EODVICS 7 Pack Invisible Ink Spy Pen with UV Light Party Favors for Kids
4.7Editor score
Seven pack colorful set
Non-toxic water-based ink
Slide switch UV light
In this guide
Invisible ink UV marker pens offer a unique way to create hidden messages and secure items without altering their appearance. These tools are perfect for parties, security marking, and creative projects where discretion is key. Choosing the right one depends on ink type, tip size, and light visibility.
We evaluated ten top-rated products based on user feedback, durability, and versatility. Our comparison covers everything from kid-friendly spy pens to professional security markers. Each item was assessed for ink longevity, surface compatibility, and ease of use to ensure reliable performance.
Every pick includes detailed specs, pros, and cons to help you make an informed decision. While prices may fluctuate, the features highlighted remain consistent across models. Read on to discover which invisible ink pen fits your needs for fun, safety, or professional marking.
Top 3 Picks for Best Invisible Ink UV Marker Pen
SureMark UV Security Marker Fine Tip with Keyring UV Light
4.7Editor score
Fine tip plastic body
Includes keyring UV light
Works on metal and wood
MM-77 UV Security Marker, Permanent Invisible Ink, 2.3mm Bullet Tip, 10ml, Visible Under UV or Black Light, For Quality Control, Identification, Manufactured in USA – 3 Pack
4.4Editor score
Permanent ink bond
Large ten ml capacity
Valve action design
Top 10 Best Invisible Ink UV Marker Pen in 2026 Compared
Below is a side-by-side comparison of all ten selected products. This table highlights key specifications to help you quickly identify the best match for your specific requirements and use cases.
ProductsSpecificationsEditor scorePrice
Editor's Choice
SureMark UV Security Marker Fine Tip with Keyring UV Light
Fine tip bullet nib
Includes keyring light
Plastic body design
Works on metal wood
4.7Editor score
Editor's Choice
Invisible Ink Pen, Spy Pen with 3 PCS Mini UV Keychain Flashlight
Three pen pack
Blue pink yellow ink
Currency detection included
Party and treasure hunt
4.5Editor score
Best Premium
Large Invisible Ink Marker,Medium Tip 2MM Water Based Invisible Securitas Uv Pen for Paper,Skin,Wood,Leather,Plastic,Cloth,Ceramics, Glass, Metal – Pack of 2
Medium two mm tip
Two pack markers
Water based ink
Industrial coding security
4.5Editor score
Sakura Pen-Touch UV Paint Markers, Black, Assorted Tips – 3 Pack
Opaque coverage paint
Low odor ink
Three tip sizes
Non-toxic certified
4.4Editor score
Dual Tip Invisible Ink Marker Pen, Fine Tip 0.7 mm & 1.5 mm Water Based Invisible Securitas Uv Pen for Paper,Skin,Wood,Leather,Plastic,Cloth,Ceramics, Glass, Metal – Pack of 2
Dual tip design
Smooth writing flow
Pack of two
Security and inventory
4.5Editor score
32 Pack 2 Style Invisible Ink Pen with UV Black Light Secret Spy Pens
Thirty two pack
Built in lights
Safe for kids
Party activity fun
4.4Editor score
EODVICS 7 Pack Invisible Ink Spy Pen with UV Light Party Favors for Kids
Seven pack set
Slide switch light
Non-toxic water based
Batteries included
4.7Editor score
Opticz UV Blacklight Reactive Large Tip Invisible Ink Marker, Blue
Large broad tip
Fast drying ink
Body art safe
Semi permanent marking
4.4Editor score
MM-77 UV Security Marker, Permanent Invisible Ink, 2.3mm Bullet Tip, 10ml, Visible Under UV or Black Light, For Quality Control, Identification, Manufactured in USA – 3 Pack
Permanent marking solution
Valve action design
Ten ml ink capacity
Manufactured in USA
4.4Editor score
edding 8280 securitas uv marker – colourless – 1 pen – round nib 1.5-3 mm – black light marker – for hidden markings on almost any material – security marker, invisible ink pen, magic pen, geocaching
Round nib size
Waterproof wear resistant
Quick drying time
For geocaching use
4.6Editor score
1. SureMark UV Security Marker – Best Overall Invisible Ink UV Marker Pen
SureMark UV Security Marker Fine Tip with Keyring UV Light
Fine tip bullet nib
Plastic body design
Includes keyring light
Works on metal wood
The SureMark UV Security Marker stands out as a top choice for those needing reliable invisible ink solutions. With a fine tip and included keyring light, it offers precision and convenience. Its rating of 4.7 reflects consistent performance across various surfaces.
Pros
- Compact and portable design
- Highly visible under UV
- Includes keyring light
- Durable plastic body
- Suitable for many surfaces
Cons
- Recap required after use
- Store horizontally only
We may earn a commission when you buy through this link, at no additional cost to you.
This marker features a plastic body with an acrylic fine tip bullet nib for smooth application. It works well on plastic, wood, paper, cardboard, and metal. The included keyring UV light ensures you can always check your marks without searching for a separate tool.
While effective, you must recap after use and store it horizontally to prevent drying. These minor trade-offs ensure longevity and reliable performance. For security or fun, this balance makes it a strong contender.
Ideal for professionals and hobbyists alike, this marker is a practical tool for hidden messages or asset tracking. Its versatility and included light make it a recommended pick for anyone seeking a dependable UV marker pen.
Precision Writing with Fine Tip
The fine tip allows for detailed markings on small surfaces, enhancing security applications like inventory control or personal identification.
Included Keyring UV Light
Having a dedicated light on the keyring means you can instantly verify marks without needing a separate device, adding significant convenience.
We may earn a commission when you buy through this link, at no additional cost to you.
2. Invisible Ink Pen, Spy Pen – Best Multi-Color Set for Fun
Invisible Ink Pen, Spy Pen with 3 PCS Mini UV Keychain Flashlight
Three pen pack
Blue pink yellow ink
Currency detection included
Party and treasure hunt
This Invisible Ink Pen set offers a fun way to create secret messages with three different colors. The inclusion of UV lights and currency detection adds extra value. With a 4.5 rating, users appreciate its versatility for events and kids.
Pros
- Three vibrant colors
- Includes UV light
- Currency detection feature
- Perfect for kids
- Great for parties
Cons
- Small size may be hard for some
- Ink may fade on smooth surfaces
We may earn a commission when you buy through this link, at no additional cost to you.
The set includes three pens measuring approximately 14 x 1.5 cm with blue, pink, and yellow ink. It also comes with compact UV LED keychain lights for revealing hidden messages. This makes it ideal for birthdays, parties, and themed events.
While the small size is convenient, it might be tricky for some to hold during extended use. Additionally, the ink may not last long on overly smooth surfaces. However, for party favors, these are minor drawbacks.
Perfect for children and event planners, this set brings excitement to riddles and treasure hunts. The colorful options and included lights make it a top choice for interactive fun and safe play.
Color Variety for Creative Play
With blue, pink, and yellow options, kids can create complex secret codes that are harder to decode without the UV lights.
Currency Detection Capability
The UV lights can also reveal hidden strips on major currencies, adding an educational layer to the spy game experience.
We may earn a commission when you buy through this link, at no additional cost to you.
3. Large Invisible Ink Marker – Best for Security and Inventory
Large Invisible Ink Marker,Medium Tip 2MM Water Based Invisible Securitas Uv Pen for Paper,Skin,Wood,Leather,Plastic,Cloth,Ceramics, Glass, Metal – Pack of 2
Medium two mm tip
Two pack markers
Water based ink
Industrial coding security
This Large Invisible Ink Marker is designed for robust security and industrial applications. With a medium tip and large capacity, it handles high-volume tasks well. A 4.5 rating confirms its reliability for professional use cases like inventory control.
Pros
- Two pack value
- Large ink capacity
- Works on many surfaces
- Water based formula
- Secure identification
Cons
- Easy to erase on smooth surfaces
- Cap must be closed tightly
We may earn a commission when you buy through this link, at no additional cost to you.
The pen features water-based, colorless ink that is visible only under UV light. The 2MM thick nib ensures durable and long-lasting marks. It can be written on paper, leather, wood, plastic, cloth, ceramics, glass, and metal.
One limitation is that marks are easy to erase on overly smooth surfaces, so testing on specific materials is advised. Also, remember to tightly cover the cap to avoid drying. Despite this, it remains a great tool for asset tracking.
Best for businesses needing secure identification or event planning, this marker offers efficiency and discretion. Its versatility makes it an essential tool for ensuring security and managing resources effectively.
High Capacity for Extended Use
The large ink capacity reduces the need for frequent replacements, making it ideal for industrial coding or large event ticketing.
Versatile Surface Compatibility
From cloth to glass, this marker works on a wide range of materials, offering flexibility for diverse applications.
We may earn a commission when you buy through this link, at no additional cost to you.
4. Sakura Pen-Touch UV Paint Markers – Best Opaque Coverage
Sakura Pen-Touch UV Paint Markers, Black, Assorted Tips – 3 Pack
Opaque coverage paint
Low odor ink
Three tip sizes
Non-toxic certified
The Sakura Pen-Touch UV Paint Markers provide opaque coverage with the ease of a marker. This makes them ideal for projects requiring a strong visual impact. With a 4.4 rating, they are well-regarded for versatility and safety.
Pros
- Opaque paint coverage
- Low odor formula
- Three tip sizes included
- Non-toxic certified
- Works on hard surfaces
Cons
- Only one color included
- More expensive than basic pens
We may earn a commission when you buy through this link, at no additional cost to you.
These markers offer opaque coverage like paint and work on paper, glass, wood, porcelain, plastic, and metal. The special ink dries clear and becomes visible under UV light. The set includes three tip sizes for varied precision.
The ink is low odor and xylene-free, ensuring safety. The only downside is the single color option and higher cost compared to basic pens. However, for quality projects, the durability justifies the price.
Perfect for artists or gift makers, these markers add a unique touch to hard-to-mark parts. Their safe formula and multi-surface capability make them a top choice for creative and professional applications.
Opaque Coverage for Visibility
Unlike standard invisible ink, this paint-like formula ensures strong adherence and clear visibility under UV light.
Three Tip Sizes for Precision
With extra-fine, fine, and medium tips, you can choose the best size for detailed work or broader markings.
We may earn a commission when you buy through this link, at no additional cost to you.
5. Dual Tip Invisible Ink Marker – Best Versatility
Dual Tip Invisible Ink Marker Pen, Fine Tip 0.7 mm & 1.5 mm Water Based Invisible Securitas Uv Pen for Paper,Skin,Wood,Leather,Plastic,Cloth,Ceramics, Glass, Metal – Pack of 2
Dual tip design
Smooth writing flow
Pack of two
Security and inventory
This Dual Tip Invisible Ink Marker offers versatility with two tip sizes for varied effects. It writes smoothly without ink breakage, making it ideal for detailed secret marks. A 4.5 rating highlights its user-friendly design.
Pros
- Dual tip options
- Smooth writing without breaks
- Great for precision
- Pack of two value
- Works on multiple surfaces
Cons
- Cap must be tightly closed
- Limited color options
We may earn a commission when you buy through this link, at no additional cost to you.
The dual-tipped design features 0.7mm and 1.5mm options for different writing effects. It uses water-based ink that is visible only under UV light. The pen writes on paper, leather, wood, plastic, cloth, ceramics, glass, and metal.
While effective, ensure the cap is tightly covered after use to maintain ink quality. Also, the single color might not suit all needs. Still, the dual tips offer great flexibility for personalized messaging.
Ideal for those wanting special touches to their writing, this marker is perfect for security or fun. Its smooth flow and dual tips make it a practical choice for various marking tasks.
Dual Tips for Customization
The two tip sizes allow for varied line thickness, helping create unique codes or patterns that are hard to decipher.
Smooth Writing Experience
The pen writes smoothly without breaks, ensuring clean and clear marks every time for professional results.
We may earn a commission when you buy through this link, at no additional cost to you.
6. 32 Pack Spy Pens – Best Bulk Set for Parties
32 Pack 2 Style Invisible Ink Pen with UV Black Light Secret Spy Pens
Thirty two pack
Built in lights
Safe for kids
Party activity fun
This 32 Pack Invisible Ink Pen set is perfect for large groups and classrooms. With built-in purple lights and included batteries, it is ready to use right away. A 4.4 rating shows its appeal for educational and party settings.
Pros
- Large pack value
- Built-in UV lights
- Includes batteries
- Safe and tasteless ink
- Great for classrooms
Cons
- Small size for kids
- Lights may be tricky
We may earn a commission when you buy through this link, at no additional cost to you.
The pens are safe for kids with smooth disappearing inks that wash easily. They write secret messages that reveal under light from the pen cover. This makes it great for birthday parties, treasure hunts, or classroom activities.
While fun, the small size may be difficult for some children to handle. Also, the batteries are replaceable but need care. Despite this, the bulk count makes it a cost-effective choice for events.
Best for teachers and party planners, this set ensures every child gets a spy pen. The built-in lights and safe ink make it a hit for interactive learning and fun.
Ready to Use Out of Box
With batteries included and installed, you can start your party or lesson immediately without extra preparation.
Safe for Classroom Use
The tasteless and washable ink ensures safety during hands-on activities for children aged three and up.
We may earn a commission when you buy through this link, at no additional cost to you.
7. EODVICS 7 Pack Invisible Ink Spy Pen – Best Value for Parties
EODVICS 7 Pack Invisible Ink Spy Pen with UV Light Party Favors for Kids
Seven pack set
Slide switch light
Non-toxic water based
Batteries included
The EODVICS 7 Pack offers an upgraded slide switch design for steady UV light. This removes the need to hold buttons, improving the experience. With a 4.7 rating, it is highly praised for ease of use and safety.
Pros
- Slide switch design
- Non-toxic ink
- Seven pack value
- Batteries included
- Great for kids
Cons
- All pens use same ink color
- Small size
We may earn a commission when you buy through this link, at no additional cost to you.
The set includes seven pens with a UV light built into the cap. The ink is non-toxic water-based, odorless, and safe for children three and up. Batteries are included, making it ready to use right out of the package.
One note is that all pens write in the same ink color under UV light, limiting variety. Also, the size is small for kids. However, for party favors, this is a reliable and cost-effective pick.
Ideal for goodie bags or classroom prizes, this set ensures kids have fun with secret messages. The slide switch and safe ink make it a top choice for parents and teachers.
Upgraded Slide Switch
The slide switch allows for constant UV light without holding buttons, making it easier for kids to reveal messages.
Non-Toxic Safety
Formulated with eco-friendly water-based ink, it ensures safety for children during play and party activities.
We may earn a commission when you buy through this link, at no additional cost to you.
8. Opticz UV Blacklight Reactive Marker – Best for Body Art
Opticz UV Blacklight Reactive Large Tip Invisible Ink Marker, Blue
Large broad tip
Fast drying ink
Body art safe
Semi permanent marking
The Opticz UV Blacklight Reactive Marker is designed for security and body art. With an extra-large body and broad tip, it offers high ink capacity. A 4.4 rating highlights its effectiveness for visible effects under UV light.
Pros
- Extra large body
- Safe for skin
- Fast drying ink
- Large capacity
- Glow effects
Cons
- Does not glow in dark
- Avoid sensitive areas
We may earn a commission when you buy through this link, at no additional cost to you.
This marker writes invisibly in normal light but glows bright blue under UV blacklight. It is safe for use on skin and works on various surfaces. The fast-drying ink does not remove easily, ensuring lasting marks.
Note that it does not glow in the dark without a blacklight. Also, avoid sensitive areas like eyes and nose. Despite this, it remains a great tool for events and semi-permanent markings.
Perfect for event tickets and body art, this marker provides a surprise pop of color. Its safe and durable formula makes it an excellent choice for creative and security applications.
Safe for Skin Use
This marker is safe for use on skin, allowing for creative body art designs that glow under blacklight.
Fast-Drying Formula
The ink dries quickly, reducing smudges and ensuring clean, professional-looking results every time.
We may earn a commission when you buy through this link, at no additional cost to you.
9. MM-77 UV Security Marker – Best Industrial Security Solution
MM-77 UV Security Marker, Permanent Invisible Ink, 2.3mm Bullet Tip, 10ml, Visible Under UV or Black Light, For Quality Control, Identification, Manufactured in USA – 3 Pack
Permanent marking solution
Valve action design
Ten ml ink capacity
Manufactured in USA
The MM-77 UV Security Marker is engineered for industrial and quality control tasks. Its permanent ink bonds securely to surfaces, ensuring reliable results. A 4.4 rating reflects its durability and professional-grade performance.
Pros
- Permanent ink bond
- Valve action prevents drying
- Large ten ml capacity
- Precision 2.3mm tip
- Made in USA
Cons
- Higher price point
- Specialized design
We may earn a commission when you buy through this link, at no additional cost to you.
Featuring a valve action design, the ink won't dry out even if the cap is left off. The 2.3mm bullet tip provides precise lines on parts and tools. With a 10ml capacity, it supports extended use without downtime.
While pricier, the reliability and permanent nature make it worth the investment for business use. The manufacturing quality ensures consistent application. For asset tracking, it is a top-tier tool.
Best for industrial identification, this marker offers security and efficiency. Its valve action and large capacity make it an essential tool for professionals needing lasting invisible marks.
Valve Action Design
The valve action ensures the ink stays wet and ready, reducing waste and ensuring reliable performance over time.
Large 10ml Capacity
A high-volume reservoir supports extended use, making it ideal for businesses with large-scale identification needs.
We may earn a commission when you buy through this link, at no additional cost to you.
10. edding 8280 Securitas UV Marker – Best for Geocaching
edding 8280 securitas uv marker – colourless – 1 pen – round nib 1.5-3 mm – black light marker – for hidden markings on almost any material – security marker, invisible ink pen, magic pen, geocaching
Round nib size
Waterproof wear resistant
Quick drying time
For geocaching use
The edding 8280 Securitas UV Marker is highly rated for its wear-resistant and waterproof ink. It is perfect for geocaching and hidden markings on almost any material. With a 4.6 rating, users trust its reliability for outdoor use.
Pros
- Wear-resistant ink
- Works on almost any material
- Quick drying time
- High reliability rating
- Waterproof formula
Cons
- Only one pen included
- Specific for geocaching
We may earn a commission when you buy through this link, at no additional cost to you.
This pen features a round nib of 1.5-3 mm for smooth application. The ink is invisible to the naked eye and only visible under UV light. It is waterproof and wear-resistant with a quick drying time.
One drawback is the single pen inclusion, which may limit volume. Also, its niche design suits geocaching or museums specifically. Still, the performance makes it a standout for durability.
Best for outdoor enthusiasts and museums, this marker ensures lasting hidden markings. Its waterproof and wear-resistant properties make it ideal for challenging environments.
Wear-Resistant Ink
The ink resists wear and water, ensuring your hidden marks remain intact even in harsh outdoor conditions.
Quick Drying Time
With a fast-drying formula, you can mark surfaces quickly without smudging, ideal for active use.
We may earn a commission when you buy through this link, at no additional cost to you.
Buying Guide – How to Choose the Best Invisible Ink UV Marker Pen
Choosing the right invisible ink UV marker pen depends on your specific needs, whether for fun, security, or professional use. Consider these factors to find the perfect match for your projects.
Ink Type and Composition
Water-based inks are safe for skin and easy to clean, making them ideal for kids or party use. Permanent inks bond better to surfaces, suited for security or industrial applications.
Tip Size and Precision
Fine tips like 0.7mm offer detail for small markings, while medium tips like 2mm provide broader coverage. Choose based on the level of detail needed for your task.
Surface Compatibility
Ensure the pen works on your target surfaces like wood, metal, or skin. Most markers cover many materials, but always check specific limitations before use.
Light Visibility
Check if the pen includes a built-in UV light or needs a separate one. Built-in lights add convenience, while keychain lights may offer more power.
Pack Size and Value
Bulk packs offer better value for parties or classrooms. For personal use, single or two-pack options may suffice and reduce waste.
Safety and Non-Toxicity
For children or skin use, ensure the ink is non-toxic and odorless. Certifications like ASTM or ACMI safety seals add confidence.
Durability and Longevity
Valve designs prevent drying when caps are off, extending marker life. Large ink capacity reduces replacement frequency, saving costs.
How to Use and Care for Your Invisible Ink UV Marker Pen
Shake the pen gently before use to ensure even ink flow. Write your secret message on a suitable surface and allow a few seconds to dry.
Use the provided UV light to reveal your hidden message. For pens without a built-in light, ensure the UV source is close to the marked area.
Always recap the pen tightly after use and store it horizontally to prevent drying. Replace batteries if the light function weakens over time.
Frequently Asked Questions
Is invisible ink UV safe for skin?
Most water-based invisible ink UV markers are non-toxic and safe for skin, but always check product labels. Avoid sensitive areas like eyes and mouth, and wash skin with soap if you want to remove the marks.
How long does invisible ink last?
Ink longevity depends on the surface and storage. Permanent inks can last for years on metal or wood, while others may fade on smooth surfaces. Proper storage extends ink life.
Do all UV pens come with a light?
Not all pens include a built-in UV light. Some come with keychain lights, while others require a separate UV source. Always check product specs before buying to ensure compatibility.
Can invisible ink be washed off clothing?
Water-based inks usually wash out of clothing with regular soap and water. Permanent inks may stain or resist washing. Always test on a hidden area before applying to fabric.
What surfaces work best for UV ink?
Paper, wood, metal, plastic, and glass are common compatible surfaces. Smooth surfaces may erase easily. For best results, apply to matte or porous materials for better adhesion.
Can I use UV ink for security marking?
Yes, many UV pens are designed for security like inventory control or asset tracking. Their visibility only under UV light makes them effective for hidden identification.
Final Thoughts on Choosing the Best Invisible Ink UV Marker Pen
The top picks offer a range of options from budget-friendly party favors to durable industrial security markers. Each product brings unique benefits tailored to different needs and use cases.
Prioritize ink safety, tip size, and light visibility based on your specific project. Whether for a child's party or asset tracking, the right choice ensures quality results.
Always check current prices and availability before purchasing to ensure you get the best value. These markers remain essential tools for fun and secure identification tasks.