Made of premium quality material, this early party performance prop toy is safe and for kids playing with. Let baby recognize numbers and enrich the child imagination, stimulates children's logical thinking, improves children hand eye coordination and learning ability. Features -Color:Assorted Color -Material:Plastic -Size:5.90X1.00X1.00cm/2.32X0.39X0.39in -Note:Each set contains . - Can increase impression and improve memory and finger dexterity while play the game. - Polished and smooth, no harm for kids' hand. Let the children have a happy and interesting childhood. - Color can promote children's rich imagination, thinking ability and memory, exercise children's aesthetic ability. - The child's brain is in a of thinking during calculation. - Let the children improve their grasping skills, calculation exercises, hand-brain coordination, and explore cognitive mathematics. Package list: 2 x Sets of Domino Math Toys