The Edushape Brix Building Kit is a universal childhood development toy and in this package, comes in a travel pack with 33 pieces! These blocks help children in many ways to understand cognitive and physical skills that they will use for the rest of their lives. The varied colors enhance visual sense and design builds fine and gross motor skills. The texture helps children build hand-eye coordination as well as understanding of different materials they grasp. The soft construction of these brix blocks are sturdy, pliable and safe, free from BPA.