Eco-Friendly and Child-Safe design: Unique technology and non-toxic water injection fun books allow children to enjoy the delight of painting without the use of ink, making them extremely safe.
Magical reusable function: Use a pen to fill in each activity, then look for the hidden color and picture articles! It becomes vibrant throughout the painting process, then fades away naturally after 5-10 minutes of drying, allowing children to paint and play once again.
Great gift idea: A water coloring book is the perfect birthday gift, Christmas gift, or great gift for children over 3 years old to keep them entertained at home or on the go while getting some early education.
The package Comes includes 4 different styles of water coloring books, 4 refillable water pens, and 4 reused pages in each book.
Simple to use for kids: Simply add water to the pen, and the children may draw it on their own. The youngsters can re-paint it after it has dried for 5-10 minutes.