These are jigsaw puzzles, made of consistent wooden materials, safe and , and can be used with confidence. It can stimulate children's logical thinking ability and use their brains. Parents can also play these jigsaw puzzles with their children to enhance the parent-child relationship. Features - ColorAssorted Color -Material:Wood - Size: 30.00X22.50X1.00cm/11.79X8.84X0.39in -Good for kid's preschool education, improving eye-hand coordination, developing , expanding the sensitivity to colors, shapes and language. -Train children's practical ability and logical thinking ability through simple graphics matching games. -The colors are bright, not dazzling, and not easy to fade, which can attract children's attention and make them more enjoyable. -Can be used as and parent playing toy, play this to improve the parent-child relationship. -Smooth and funny, this wood puzzle board toy will be a practical present for your children, they will it. Package list: 1 x Set of Toys