Description:This Wood Educational Basic Geometry Puzzle comes in different shapes, such as circles, squares, triangles, etc. By playing with this toy, children will gain an initial understanding of basic shapes and initiate their learning of mathematics.Specification:Name: Colorful multi-shape puzzle toyProduct Material: WoodProduct style: A. 3 holes square geometric puzzle board: about 20*7.7cm/7.9*3.0in, 0.05kg, or B. 5 hole square geometric board: about 20*14.8cm/7.9*5.8in, 0.15kg, or C. 5 hole round geometry board: about 19.7cm/7.8in, 0.15kg, or D. 5 hole long geometric puzzle board: about 29.8*7.7cm/11.7*3.0in, 0.1kg,or E. 12-hole geometric panel: about 30*20cm/11.8*7.9in, 0.3kg,Packing List:Colorful multi-shape puzzle toy*1Note: Due to the lighting effects and shooting angles, there is a color difference in the product, please understand.Due to manual measurement, there is a tolerance in the product size.