The product is a premium toy for kids, made of plastic material, and safe to use. Your kid will like them very much. They can help promote the kid's abilities of color cognizance, eye-hand coordination, emotion communication, etc. Good educational toys for kid. Our Mathematics Toys are designed for baby or pre-school students that is interesting and intelligent. Features -Color:Sky-blue -Material:Plastic -Size:13.20X7.40X2.10cm/5.19X2.91X0.83in -Note:The battery is not included. -Our math game learning toy is an excellent teaching tool to develop children's hand-eye coordination. -This Mathematics Toy can help children learn mathematics, life cognition, play while learning, and entertaining. -This mathematical prop can help children to develop their brain and hands, that can be a perfect present. -Children can play without risk of injury because all edges are smooth and there is no rough surface. -With different , challenging enough to make children happy, but they also easily promote self-confidence. Package list: 1 x Kids Math Toy