Newcreativetop 7 Piece Children Educational Toy Colorful Wooden Brain Training Geometry Tangram Puzzle 7-PCS Tangram Puzzle with Manual Material: wood; Size: 15x15x1.4CM(including the outer frame) 7 pieces tangram puzzle is the world's oldest and most well known silhouette puzzle,fun for all ages. Different colors in each block.Can atract kids' attention. Develop & promotion kids creative, patience and ability of practise!