【Popular Educational Toys】7 pieces tangram puzzle is the world’s oldest and most well known silhouette puzzle,fun for all ages. It is popular in all over the world.This kids tangram Puzzles encourage and develop imagination，creativity， logic and color perception. 【Features】The tangram puzzles include seven colorful blocks and 50 double-sided cards. Size: 9.33×4.37×1.37 in, fit for kids’ hands holding.With a snap-top acrylic case, it is easy to store and carry.Different bright colors in each block.Can attract kids’ attention. Make kids love this toy, then enjoy it. 【Well Made】Made of durable wood, the blocks of wooden tangram puzzle are hard-wearing and not easy to fracture. Environmentally friendly water-based paint adopted, the wooden Tangram Puzzle is non-toxic and safe to kids.