Features:

• Magic Coloring Book : The color will change soon and become plump when finds water
• Safe & Non-toxic : Use water as pigment, it is very safe even baby bite the pen
• Perfect Tracing Practice : With letters, number and time pattern, can help kids learn to write well
• Reusable : The color will disappear automatically, and baby can paint on it again
• Durable : Made of high-quality oxford cloth, much more durable, not easy to be torn