Features:1. Safe and Non-toxic Materials: The Pocket Watercolor Painting Book takes health and safety seriously of the children. Pen made of durable plastic, book made from high quality pulpwood. Sturdy and durable for kids to have fun.2. Ease of Use: Our kids activity book is an ideal mess-free introduction to drawing and is very easy to use. Just wet the paintbrush, wet the palettes, and fill in the picture.3. Help Teach Skills: This water-painting books for children's water painting activities helps them teach color recognition and promote the use of fine motor skills and hand-eye coordination.4, 3 - 10 Years Old Gift: Pocket Watercolor Books make a delightful educational gift for kids ages 3 to 10.5. Pocket Watercolor Painting Book: Each watercolor contains 20 different patterns, after you finish a watercolor. You can combine 20 different cards into a beautiful scene painting. The pocket watercolor book can also be used as bookmarks.Specification:Material: PaperProduct Color: MulticolorPackage Size: 18 x 8 x 2cmProduct Weight: 130gPackage Included:1 x Pocket Watercolor Painting Book