1. Material: ABS 2. Applicable age: children over 1 year old 3. Function: Parent-child interaction, exercise children's hands-on ability, hand-eye coordination, shape and number recognition 4. Number of blocks (pieces): 72 5. Net weight of building blocks: 0.5 kg 6. Accessories: Product Atlas 7. Food grade ABS material, wear-resistant and anti-drop 8. Smooth and smooth, not hurting hands
