Children Adult Simple Dimple Fidget Keychain Toy

100% food-grade silicone and plastic, smooth rubber surface and soft rubber buttons. Easy to carry, light weight, can be fixed on keys, wallets and backpacks. When you are under pressure, you can press two buttons to make a sound to promote tactile stimulation, calmness and concentration. A simple delight that’s hard to resist! It can’t only decompress, but also can be used for brain training to improve children’s memory, concentration, patience, logic,.