Material: Wood. no deformation, non-toxic. Sturdy and bend-resistant. Special surface film treatment, color remains freshness after long time storage. Many Size: 300 Piece/ 500 Piece/ 1000 piece puzzle. Thickness is about 2mm. Customizable. Package Includes: Contains a piece jigsaw puzzle and wooden frame. Full Color Bonus poster included for help in solving. Great gift : This Floor Puzzle makes an ideal gift; We design every toy to the highest quality standards, you can enjoy Recreational Time with Family & Friends, and to nurture minds and hearts. Promotes hand eye coordination: Our floor puzzle is designed to help people develop strong problem solving skills, assisting them in the development of hand eye coordination. Quality service: We provide return and refund services, if you have any questions about the product, please contact us. Actual colors might vary due to monitor settings. (especially with different phone screens).