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 Total 6 page 2 Drawing 1 Alphabet 1 Number 1 Clock 1 Time cognition