Geometric Brick with box- 5 Angle Matching Column Blocks for Kids - Preschool Educational Learning Toys.4434 Geometric Brick with box 5 Angle Matching Column Blocks for Kids Preschool Educational Learning Toys. Description : Product: One Set of 25 pieces of blocks with 1 stacking board. Block are made from plastic and each piece is smooth sanded. Blocks are finished with assorted bright water based & non toxic colors. 5 Column Geometric shapes. Suitable Age: Above 3 years old. Design: This Geometric Shape Sorter Toy is a fantastic way to teach shapes,