Children can draw anything they want on these blank puzzles. The white blank puzzle design is suitable for children's creativity and imagination, cultivate logical thinking, expand knowledge and so on. Play this with your children to improve parent-child relationship. Features - Color: White. - Material: Paperboard. - Size: 18.50X16.50X0.20cm/7.27X6.48X0.08in. - This is a DIY blank puzzle, made of paper materials, DIY, craft and art projects. - Children can use crayons, markers, pencils, watercolors, glue or any creative materials to decorate puzzles with their own designs. - Suitable for small hands for boys and girls, the rounded edges are safe for children. - With a certain degree of hardness, you and your child can use it repeatedly, and will feel something to do for a long period of boring time. - Children will to play with it and enjoy the fun of disassembling and reassembling them. Package list: 4 x blank puzzles