Features 1、Compared to traditional painting, this coloring book is funny and can keep your child's hand and clothes clean, no more mess and blot 2、It can be painted repeatedly and reduce the consumption of painting papers 3、The pen can be refilled with water to color the patterns on the paper 4、Help to promote kid's observation and inspire interest in painting from an early age 5、This portable drawing book helps kids to recognize colors, animals and patterns more, enriching children's knowledge before school Specification Description: This creative coloring book allow kids to paint in the new way. It adopts a special and non-toxic material which will appear colorful ink when wet. Then it will gradually fade away after the evaporation of water. Your kids could paint repeatedly and keep themselves clean. Humanized handle is designed for convenient carrying. Nice preschool gift for your kids. Features: Compared to traditional painting, this coloring book is funny and can keep your child's hand and clothes clean, no more mess and blot. It can be painted repeatedly and reduce the consumption of painting papers. The pen can be refilled with water to color the patterns on the paper. Help to promote kid's observation and inspire interest in painting from an early age. This portable drawing book helps kids to recognize colors, animals and patterns more, enriching children's knowledge before school. Specifications: Condition: 100% Brand New Material: Paper Color: as Shown in the Picture Type: #1, #2, #3, #4(Optional) Suitable Age: above 3 years old Size: approx. 15.5 x 19cm / 6.10 x 7.48in Weight: approx. 108g Package Included: 1 x Water Coloring Book 1 x Pen How to use: 1. Unscrew the pen. 2. Fill the pen with water. 3. Coloring. 4. The color will magically disappear about 10 minutes. (the time depends on actual environment) Note: 1. Please allow 0-2cm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 3. Please note that the color of the pen will be sent randomly, and make sure you will not mind before ordering.