Product Highlights

1. This product is designed to work exclusively with tap water.
2. Reliable Material for Long Service Time: the pen of magic painting book is mainly made of quality ink material, changing the color of water coloring books when it encounters water, safe and practical, bringing you a comfy using experience, suitable for your homes, classrooms, offices, and other occasions.
3. Reusable Feature: add some water to the pen, and paint every corner of the water book to see the hidden colors, patterns, and words; The patterns become colorful and bright during the painting and disappear gradually after 5-10 minutes of drying, and then you can paint again.
4. Best Gifts: Perfect gift for your kids, boys, girls, nephew and niece for their birthday, study day, school day, library, birthday, Christmas, Thanksgiving day, Children’s day. Develop them good hobbies.
5. Improve Your Hands on Ability: a nice educational tool, it can stimulate creativity and imagination, an ideal water pen color book for the one you loved to DIY, helpful to show their imagination and exercise their hand eye coordination ability, reducing the time in playing electronic equipment.