Product description: Material: wood Size: 32 * 19 * 4cm Package includes: 70 * small block of wood 100 * counting bar 3 * chalk 1 * board eraser Description: 1. Multifunctional math toys - blackboard and chalk for free writing / drawing. Wooden puzzle piece for counting and learning numbers, stacking blocks for good learning colors. It can be used as a teaching tool for home schooling or early childhood development. Help the children understand addition, subtraction, division, and multiplication more easily. 2. Colorful Design - Bright colored stacking blocks and numbers promote children's visual acuity and can attract babies' attention. The baby can learn to recognize different colors and the perception of a rich and colorful world. 3. Easy to use, fun - It can stimulate creativity, imagination, reasoning, basic physics, motor skills, and problem solving skills. It makes learning fun, stimulates the child's imagination, stimulates logical thinking in children, improves hand-eye coordination and children's learning ability. 4. Perfect Gift - Beautiful wooden toy gift for kids, this wooden number block set is sure to make kids admire. best gift idea for kids ages 3-6. Note: Contains small parts to prevent your baby from swallowing them, be careful when playing. 5. WARM MOMENT FOR THE FAMILY - When children are calculating, parents should supervise and teach them. Plus, it's a warm moment for family members to foster feelings every day