Simple Fidget Toys are made of high-quality silicone materials, which are safe,non-toxic, light. Sensory toys have the functions of drop resistance,abrasion resistance and squeeze resistance. Parents can rest assured to buy things for your kids. Dimple fidget toys is not just a stress-relieving toy,it can also practice children¡¯s mathematical thinking, reasoning strategies, mental arithmetic, logical thinking! Mini fidget toys can also be used as a keychain. Take it with you and use it anytime!