[Safety Material] - The pressure reducing ball is made of environmentally friendly TPR, wrapped in organic silicone material, soft and elastic material, environmentally friendly raw materials, non-toxic and harmless. [Squeeze for Fun and Relax] - These fidget balls can improve your concentration and relax your mind. Great choice for children with autism or ADHD, perfect anxiety toy for adults and children. [Relieve Stress] - Finding a soft ball that can relieve stress is perfect . Whether swinging, pushing, pulling or bouncing, they all immediately return to their original shape. Relieve stress and anxiety, improve blood circulation and relax. [Reusable and easy to clean] - Silicone material is easy to clean. These non-sticky soft squeeze balls are non-toxic, tasteless and safe for children; they do not leave stains or greasy hands.