[Sliding Dinosaur Toy]: On the bottom of the dinosaur matching sorter toy adopts sliding wheels design so that the toy is also a dinosaur car toy. Multiple play ways provide much fun for your children. [Color Cognition]: With multiple color matching, the fight inserted dinosaur is beneficial to childrens color cognition and prompting their visual development. [Early Educational Toy]: The back of the dinosaur toy is designed with 1-12 numbers, and children can insert a soft spike to the hole marked by numbers. That is conducive to developing kids digit cognition. [Safe and Non-Burr]: Made of high-quality ABS material, safe, BPA-free, strong and durable. Soft spikes are easy to grip. All parts of the toy are smooth and non-burr, which will not hurt childrens hands. [Integrated Storage]: The shell on the back can be detached to store these soft spikes and avoid losing, which can teach your child to form a good storage habit, keeping home neat and tidy. Materials: ABS Random Color: Blue Size: 18.3x14.8x10.3CM/7.2x5.83x4.06in