Features: 1. Four shapes in the form of a grid, Promote baby's cognition of shape; 2. Promote the baby's hand-eye coordination ability during the matching process; 3. Each widget is relatively large and can pass the AB template; 4. High-quality material, the four wood blocks are made of fine maple + black walnut + beech, and the bottom is a bamboo base plate, which is smooth and free of burrs.
