Early Education Teaching Aids Children's Math Size Calculator $ 17.79 Product Details: 3C configuration category: wooden toys under 14 years old Material: wood Specifications: 23.5733.5cm Paint material: water-based environmental protection paint Wood classification: beech Wooden building block type: building blocks Number of building blocks (pieces): 0-38 pieces (pieces) Color: large computing rack, small computing rack Package Contents: Educational Toys X1