The 10 Best Spy Ink Pens (2023 reviews)

We consider a spy ink pen to be a worthy investment in the long run. We are here to help you choose the right one for your needs from all the best available products in market today.

Our review process: Show/Hide

Our Top Picks:

Best Overall: Buy: STENDA Spy Ink Pen READ REVIEW

Best For pranking At theme parks: Buy: house Of Marbles Spy Ink Pen READ REVIEW

Best For cheating In class: Buy: Scstyle Spy Ink Pen READ REVIEW

Best For various outdoor activities: Buy: sticky lil fingers Spy Ink Pen READ REVIEW

Best For fair price: Buy: FLYOME Spy Ink Pen READ REVIEW

Best For Party bags: Buy: Igeekid Spy Ink Pen READ REVIEW

Best With UV Light: Buy: Eodvics Spy Ink Pen READ REVIEW

Best With water: Buy: CREVENT Spy Ink Pen READ REVIEW

Best For adult: Buy: Pincelma Spy Ink Pen READ REVIEW

Best For holiday Gifts: Buy: Zunteng Spy Ink Pen READ REVIEW

Best Overall: STENDA Spy Ink Pen

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The pen is a must have accessory for your daily usage. These are perfect stocking stuffers. They feel sturdy and each has a pull tab over the battery. The marker ink is "invisible", just as a reminder. The pens are pretty cute and the light is really bright. They easily washed/wiped off, so you can see them without the light anyways.

These are so excited to use them, and they actually work really well. They are fine felt tipped pens, not ballpoint. This is also good as a little gift for teachers to give kids kids.

• Great (sneaky) way to get them practice to their writing and spelling words
• You can become a magician or detective with a touch of a button
• Fun and magical for all ages
• Perfect invisible ink pen for projects

Best For pranking At theme parks: house Of Marbles Spy Ink Pen

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Next on the list, we've got yet another pen that manages to win our hearts. It's the house of marbles spy ink pen and it's widely considered as pen that has the most suitable features. When you have children attending a birthday party, the party bag is one of those things they are looking forward to the most, so it's essential to get it right. This clever spy pen lets you write secret messages only revealed by the built-in uv light. It has one each to discover each other's secret inscriptions. It is perfect for any budding spy and great for party bags. They love writing secret messages and illuminating them with the UV light. The pen works great invisible until light shines on it.

This item keeps your party bag low-cost, fun and something that the kids will continue to enjoy when they get home. It writes very clearly (literally) and easy to read with the light.

• Great design with the flashlight as the pen cap
• Great gift for kids and teens
• New and hot release

Best For cheating In class: Scstyle Spy Ink Pen

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Best part: scstyle spy ink pen costs comparatively low and it is available to ship in 24 hours. These would make great additions to birthday party gift baskets. You can easily host a kid's birthday party favors stocking stuffer, treasure hunt, escape room, valentines day gifts or classroom activity complete with invisible ink clues. The black light illuminates the “invisible ink” and the felt tip marker writes well. The pens are easy to write with the lights making the writing visible. It is non-toxic and flavorless which is safe to kids.

These pens will be a hit with any child who can write and who enjoys making up their own games. It provides lots of fun and also works well on skin too. It is good for gift from teacher to students.

• Works on all surfaces and materials, light shows writing
• Excellent quality, easy for kids to use
• Perfect for detectives, secret notes, and mysteries

Best For various outdoor activities: sticky lil fingers Spy Ink Pen

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We would, of course, be remiss if we didn't mention sticky lil fingers spy ink pen for regular usage. The Invisible Ink Pen is a separate gift add-on and is not dependent on the goggles. It is designed to fit snug and secure around the eyes, kinda like swimming goggles. It provides visibility up to 25ft in the dark. It comes with a light on the cap of the pen that reveals the hidden text. The batteries load easily and the light functions work as described. These goggles do look pretty cool, and the lights are very bright. These would make a great gift and are a good value for the money.

• Ensure your child's safety during nighttime adventures with sticky lil fingers spy goggles
• Much fun at night in the field
• Durability, protecting children’s eyes from dust, wind and dirt while playing outside at night
• Adjustable elastic bands allow you to

Best For fair price: FLYOME Spy Ink Pen

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This pens are great to write a secret message to your loved one's. Once your secret message is written with this invisible ink pen, you just need to wait for a few seconds and use the light on pen cap to make the words appear, so funny and amazing. The marker pens write nicely and the ink shows up well under the blacklight.

There are only 4 pens with uv light in the package as the first image, so it doesn't contain paper. The pens have a light on the end which is a Uv. All the pens ink is the same, so when you turn on the light to light up the invisible ink, you could see all the colors are blue.

Dear SewSimply, the ink color is clear, so you will not see any color on the fabric, and the color is cleanable. They work great on paper.

• Hide secret notes, try to draw without the light, fun times
• Made escape boxes for christmas presents
• Worth the money for kids learning to write

Best For Party bags: Igeekid Spy Ink Pen

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The igeekid spy ink pen's high-end materials makes sure that it ages well with use. These washable invisible pen now come in an improved ultra-clean formula that washes easily from skin, clothing, and walls. It makes every individual marker a complete system for creating and reading invisible messages. It comes with pull tabs to save the battery life.

There are two styles of markers and one writes thicker and smoother than the other. Kids are so smart and this encourages a treat for building and gives an opportunity to have one team captain.

These are cool for kids who want to play with invisible pens. It is perfect for a glow party. It comes with 24 or 32 each package, so you can easily host a kid's birthday party, treasure hunt, escape room, or classroom activity complete with invisible ink clues.

• Get creative and make your kids a scavenger hunt
• Great for kids party goodie bags
• Great fun for kids and adults

Best With UV Light: Eodvics Spy Ink Pen

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We know from years of feedback from readers, customers and amazon sellers, what most people want in a convenient and appropriate pen. The eodvics spy ink pen is exactly that - it's a simple pen that hits all the right notes. These pens come well packaged and work very well. They write on paper, skin, fabric, walls, you can't see it except under the light. The value of the pen is good and the kids enjoy the many colors. They write very good and the light illuminates very good to reveal the “secret” message. It is suitable for t-shirts, paper. The pen light works just fine. It is easy to use and if the kids write on the walls it's no problem.

• Super cool and can definitely get kids' attention
• Wonderful party favor and stocking stuffer
• Harmless and flavorless ink is permanent but washable, a better gift for children

Best With water: CREVENT Spy Ink Pen

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These are a lot of fun for the kids. They are the size of a standard ball point pen. Each pen is an actual ballpoint pen on one end and then an invisible marker on the other and the UV light is on the cap of each one. The markers work very well for quite a while for as small as these are and the caps have a powerful little black light to uncover the hidden message or drawing that is drawn by the Magic marker.

The pen, the invisible ink marker, and the uv light all work well. These would also be fun learning tools as well. The light isn't obvious in the daylight, so they aren't annoying to others. It's fun that the pen has the light built in so there's no need for a separate thing to decode them. This would make a really fun item in a party favor bag or stocking stuffer or Easter Basket/halloween bucket filler.

• Great value for fun gift every kid is sure to enjoy
• You will have a lot of fun writing secret messages to your friends
• Lots of fun and functionality in an inexpensive set

Best For adult: Pincelma Spy Ink Pen

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Not everyone likes to purchase pen for their daily purpose, but the pincelma spy ink pen would be an anomoly. These pens are so much fun for everything from writing secret messages to your best friend to a fun way to practice your spelling words. It comes with 2 different kinds of lights. The ink shows up nice and bright when the light is shined on it. The light works well and while the ink seems invisible without the light, it shows just BARELY well enough to be able to see what you are drawing.

This contains a lot of pens each with their own light so they can write back and forth easily. They would make great party favors, alternative Halloween treats, or stocking stuffers. It is great for gift giving and also to include in party favors for a kids birthday.

• Fun for kids and adults too
• Cool, unique item to gift to kids, classrooms or anyone
• Delivers what they promise

Best For holiday Gifts: Zunteng Spy Ink Pen

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We know from years of feedback from readers, customers and amazon sellers, what most people want in a convenient and appropriate pen. The zunteng spy ink pen is exactly that - it's a simple pen that hits all the right notes. It is suitable for children's birthday gifts, holiday gifts, children will be very happy. It is 6 * 10cm, and each book contains 24 blank inner pages.

• Suitable for t-shirts, paper, skin and any smooth, faded ink surface, permanent but washable
• One of the new comers and featured product