Description: Engaging Learning Experience: This geometric puzzle set is designed to help children easily understand triangles through visual recognition. By combining and decomposing polygons, kids can explored the geometric relationships and concepts of between triangles and other polygonsFun and Educational Design: The playful Shape Puzzle make learning enjoyable, providing an entertaining introduction to geometry that accompanies your child's growth and developmentWooden Material: Crafted from wood, this Wood Puzzles set ensures a secure and long term educational tool for young learnersEasy Handling: The Jigsaw Puzzle pieces are perfectly sized for little hands to grasp and manipulate comfortablywith Storage Solution: The package includes triangle Boards Game along with a convenient wooden storage box, making it easy to keep pieces organized when not in use Specification: Material: Wooden Size Chart: 23cmx23cmx3cm/9.06inchx9.06inchx1.18inch Package Includes: 10 Triangles Jigsaw Puzzles1 Storage Box Note: 1.This is not infant toy, please take away from children to avoid eating.2.Please allow slightly errors due to manual measurement and different monitors.