This a set of colorful balls for counting, suitable for any place of entertainment and family. Durable and smooth touch, It will not hurt your kids. Recent studies have shown that children who play with early developmental toys have a better chance to succeed in school. Features -Color:Orange, green, blue, yellow, red -Material:Plastic -Size:1.20X1.20X1.20cm/0.47X0.47X0.47in -Suitable size, useful for color discrimination and statistical induction, improve kids' understanding of probability. -The small balls can develop kids hand eye coordination and basic recognition of colors. -Light weight, portable, small size, specially designed for kids learning, convenient to grip. -Solid ball, not easy to deform and break, which is durable and safe for a long time use. -Made of premium material, exquisite craftsmanship makes them not easy to bend or break.Packing list: 100 x Small Balls