Safety : The package is coming with 4pcs popular toy fingertip balls made of high-quality silicone, which is durable, reusable, washable, cute, delicate and non-toxic. Pop Fidget Ball Toy : Our 3D popular fidget ball combines the design of the most popular bubble push fidget game toy. It feels smooth and can be held with one hand, and the pressure can be released with a light pinch. Portable Size : Our decompression ball is very small and lightweight, you can carry it everywhere and play it everytime; such in the office, at home, outdoors, and even on the road. Fingertip sensory toys with Popping sound, very enjoyable and decompressive. Multi-purpose : Pop stress balls fidget toy is suitable for adults and children with anxiety, attention deficit hyperactivity disorder, autism, ADHD, hyperactivity and other special sensory needs. Used for travel, on the road, office, break between classes, anxiety, stress, irritability, etc. Best Game Toys : Throw the pop ball toy against the wall or the ground and it will bounce back; also used as games like play throwing and catching.This is a great interactive toy for home play or school play. Enhances intimacy, relieves embarrassment and anxiety.