30 Pieces Coloring Book Bulk Kids 40 Different Coloring Book For Kindergarten School Classroom Graduation Activity Birthday Present First Day Of School Party Favor Christmas Goodie Bag Stuffer Filler

Features:Safe material: The coloring books is made of average thickness paper and both sides are available, so you are suggested to use colored pencils, gel ink pens, chalks, crayons but not marker lest the back of page gets ruined.Enhance creativity：This is a coloring book need your kids to color according to their own ideas, so it can greatly stimulate their creativity and imagination. It also a good gift for parents or teachers having coloring together with kids, a good opportunity to increase the relationship.Specifications:Material: paper Size: 5.5 x 3.8 inchesPackage includes:30 x Graduation coloring filling booksNotes:You are suggested to use colored pencils, gel ink pens, chalks, crayons, but not marker lest the back of page gets ruined.Manual measurement, please allow slight errors on size.The colors may exist slight difference due to different screens.