Description: Preschool Math Toy: Early teaching aid math toy designed for children's early education. It helps children improve their mathematical and logical thinking skills through the interaction of numbers and countersMaterial: These math block are made of premuim wood material. No burrs, smooth edge, sturdyFun While Learning: Early learning toys, with numbers 1-10 and counters, children can understand the concept of numbers and the number of counterPreschool Teaching: This early math educational toy not only exercises children's calculation skills, but also improves their attentionEducational: The math learning kits is simple and easy to understand. It is a good helper for children to learn mathematics and a good tool for parents to educate their children Specification: Material: Wooden Size Chart: Board:21.5cmx15cmx1.2cm/8.46inchx5.91inchx0.47inchCyclinder:5cmx1.2cm/1.97inchx0.47inchRound Block:3.5cmx0.6cm/1.38inchx0.24inchStorage Pouch:19cmx25cm/7.48inchx9.84inch Package Includes: 1 Puzzles Board20 Cylindrical Blocks33 Numbers Disc