Children will be able to form innumerable and fascinating patterns by combining the 8 squares and 16 triangles in 4 attractive colors. Included in the box are cardboard patterns that can be inserted into the wooden frame to play educational shape-matching games.
Product size : 21.9 x 21.9 x 2.5 cm. ~ 85/8 x 85/8 x 1 in. (Wooden frame)