--- product_id: 297351959 title: "- Birthday Return Gift for Kids, 12 Pcs Invisible Ink Magic Pens with UV Light | Secret Message Pen, Fun Magic Toy & Party Favors for Boys & Girls" brand: "monkeytail" price: "€ 23.72" currency: EUR in_stock: true reviews_count: 8 category: "Monkeytail" url: https://www.desertcart.hr/products/297351959-birthday-return-gift-for-kids-12-pcs-invisible-ink-magic store_origin: HR region: Croatia --- # Perfect party favor pack Built-in UV light reveal 12 invisible ink pens - Birthday Return Gift for Kids, 12 Pcs Invisible Ink Magic Pens with UV Light | Secret Message Pen, Fun Magic Toy & Party Favors for Boys & Girls **Brand:** monkeytail **Price:** € 23.72 **Availability:** ✅ In Stock ## Summary > 🕵️‍♂️ Unlock the magic of secret messages and be the ultimate party hero! ## Quick Answers - **What is this?** - Birthday Return Gift for Kids, 12 Pcs Invisible Ink Magic Pens with UV Light | Secret Message Pen, Fun Magic Toy & Party Favors for Boys & Girls by monkeytail - **How much does it cost?** € 23.72 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/297351959-birthday-return-gift-for-kids-12-pcs-invisible-ink-magic) ## Best For - monkeytail enthusiasts ## Why This Product - Trusted monkeytail brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **12-Pen Value Pack:** Generous set ensures every party guest gets their own spy pen—no one misses out. - • **Built-in UV Light:** Integrated UV LED on each pen cap reveals hidden notes instantly—magic at your fingertips. - • **Ideal Party Favor:** Transform ordinary return gifts into unforgettable experiences that kids will talk about long after. - • **Invisible Ink Magic:** Write secret messages only visible under UV light for endless mystery and fun. - • **Boosts Creativity & Play:** Encourages kids to invent treasure hunts, secret codes, and interactive games with friends. ## Overview MONKEYTAIL’s 12-pack Invisible Ink Magic Pens combine writing and play with built-in UV lights that reveal hidden messages. Designed for kids 14+, these colorful, retractable pens turn any birthday party or group activity into a creative, interactive adventure. Lightweight and easy to use, they make perfect return gifts or party favors that spark imagination and social fun. ## Description Product Description OUR PEN IS FUN, EXCITING & GREAT ACTIVITY ALL AT THE SAME TIME This pen is very interesting. After you've written, the letters are not visible/transparent. If you use UV/LED light on the cap to shine on it, you will see the words. SHOW YOUR CHILD HOW MUCH YOU APPRECIATE THEM WITH OUR SECRET MESSAGE WRITER SPY PEN Kids will love these spy pens. Kids will love using this pen to keep their secret while playing detective spy games. Invisible pen brings you an amazing variety of fun activities, from Surprise birthday parties, to revealing a top secret message to their parents or grandparents. WRITE YOUR SECRET MESSAGE Write your secret message and wait for few seconds. Shine the light from the cover of the pen and REVEAL THE MYSTERY OF THE SECRET MESSAGE. EXCITING SPY ACTIVITIES FOR KIDS Kids will love using this kind of pen to play detective spy games. It brings an amazing variety of fun activities. From Surprise birthday parties, to reviling a top secret message to their parents or grandparents. PENS AS GIFT Fun, flexible and colorful Magic Bending Pencils with Erasers. These are soft pencils that can be bent into any shape as desired! They are non breakable!! The little ones will enjoy taking these to school. GREAT GIFT FOR FUN PARTY FAVORS This is the perfect gift parents can buy for their kid’s party, or add it in any surprise gift bag. Teachers can show this to their students for any school activities. Review: Nice - Nice Review: Nice - Nice ## Features - MAKE RETURN GIFTS MORE EXCITING: Surprise young party guests with Invisible Ink Magic Pens that turn ordinary writing into a fun secret-message activity, making them an engaging birthday return gift for kids. - FUN OF WRITING SECRET MESSAGES: Kids can write hidden notes, secret codes, clues and messages that remain invisible until revealed using the built-in UV light, adding curiosity and excitement to playtime. - ENCOURAGES CREATIVE & IMAGINATIVE PLAY: These secret message pens encourage children to create puzzles, treasure-hunt clues, mystery games and fun messages while enjoying an interactive writing activity with friends. - EASY TO WRITE & REVEAL: Simply write a message using the invisible ink and shine the UV light on the writing to reveal it, creating a simple magic-like experience that children can enjoy again and again. - GREAT FOR PARTIES & GROUP ACTIVITIES: Ideal for birthday return gifts for kids, party favors for boys and girls, treasure hunts, party games, classroom activities and goodie bag fillers. - 12 PCS VALUE PACK: Includes 12 Invisible Ink Magic Pens with UV Light, making it convenient for parents to distribute individual pens among children at birthday parties and other group celebrations. - FUN GIFT FOR BOYS & GIRLS: A creative alternative to regular stationery gifts, these magic pens combine writing, mystery and interactive play, making them suitable as kids birthday gifts, secret message pens and fun party favors. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08TX617KM | | Age Range (Description) | Above 14 Years | | Age Range Description | Above 14 Years | | Body Shape | Round | | Brand | MONKEYTAIL | | Brand Name | MONKEYTAIL | | Closure Type | Retractable | | Colour | Multicolor | | Country of Origin | China | | Customer Reviews | 3.7 out of 5 stars 253 Reviews | | Drill Point | Fine | | Grip Type | Smooth | | Included Components | Pen | | Ink Base | Water | | Ink Colour | Black | | Item Dimensions | 20 x 1 x 4 Centimeters | | Item Type | writing instrument | | Item Weight | 130 Grams | | Manufacturer | Birthday Popper | | Material | Plastic, Polycarbonate | | Material Type | Plastic, Polycarbonate | | Pattern | Minimal | | Recommended Uses For Product | Writing | | Style Name | Magic Pen | | Theme | Fantasy | | Unit Count | 12.0 Count | | Writing Instrument Form | Marker Pen | | Writing instrument form | Marker Pen | ## Product Details - **Age Range (Description):** Above 14 Years - **Brand:** MONKEYTAIL - **Colour:** Multicolor - **Ink Colour:** Black - **Writing instrument form:** Marker Pen ## Images ![- Birthday Return Gift for Kids, 12 Pcs Invisible Ink Magic Pens with UV Light | Secret Message Pen, Fun Magic Toy & Party Favors for Boys & Girls - Image 1](https://m.media-amazon.com/images/I/71ty1QgsrhL.jpg) ![- Birthday Return Gift for Kids, 12 Pcs Invisible Ink Magic Pens with UV Light | Secret Message Pen, Fun Magic Toy & Party Favors for Boys & Girls - Image 2](https://m.media-amazon.com/images/I/81NY4ryurpL.jpg) ![- Birthday Return Gift for Kids, 12 Pcs Invisible Ink Magic Pens with UV Light | Secret Message Pen, Fun Magic Toy & Party Favors for Boys & Girls - Image 3](https://m.media-amazon.com/images/I/71jALy7sKJL.jpg) ![- Birthday Return Gift for Kids, 12 Pcs Invisible Ink Magic Pens with UV Light | Secret Message Pen, Fun Magic Toy & Party Favors for Boys & Girls - Image 4](https://m.media-amazon.com/images/I/714jDmQsQXL.jpg) ![- Birthday Return Gift for Kids, 12 Pcs Invisible Ink Magic Pens with UV Light | Secret Message Pen, Fun Magic Toy & Party Favors for Boys & Girls - Image 5](https://m.media-amazon.com/images/I/71EIt8FstSL.jpg) ## Questions & Answers **Q: How many do we get** A: In this product you will get 10 Pieces **Q: If I write ✍ words with this pen 🖊 will I be able to see 👀 the word with a flash 📸 light** A: Yes, flash lights are available in the pen itself **Q: How many pen will we get** A: It says 12 pen but i only recieved 11 pens. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Nice *by S***A on 15 November 2023* Nice ### ⭐⭐⭐⭐ Nice *by M***S on 21 July 2025* Nice ### ⭐ LED is not working *by U***L on 22 October 2025* Not a good product. LED is not working in many pen. ## Frequently Bought Together - MONKEYTAIL Invisible Ink Magic Pen as Birthday Return Gifts | Set of 12 | UV Light Magic Pens with Clear Ink for All Ages | Bulk Buy Abracadabra Collection - Birthday Popper Invisible Ink Magic Pen with UV Light as Birthday Return Gifts or Kids | Set of 20 | Fun Magic Toy - Chocozone Light up Toys Glowsticks Mixed Colors Party Favors for Kids Birthdays Toys for Boys Girls (Glow Bracelets) (Pack of 50) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/297351959-birthday-return-gift-for-kids-12-pcs-invisible-ink-magic](https://www.desertcart.hr/products/297351959-birthday-return-gift-for-kids-12-pcs-invisible-ink-magic) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-08-03*