wooden toys for children we make must meet EN-71, ASTM, and non-taxic. and we passed FSC, ISO9001, ECT. wooden toys for children , children toys, blocks group, and block set.The sensory blocks are made of plywood, Good for teaching children to recognize different color and round, semi-circle, quarter shape, and enhance child's ability of sence.Size: dia:19cmPackage: shrinked pack, then into white ...