1. Safety and Washable: These antistress balls feature a thick thermoplastic rubber (TPR) outer layer and are nontoxic. BPA, they are for both children and adults. elastic and soft, they are filled with water droplets, offering vibrant colors and fun. (Please rinse with water or air before use.) Note: Colors are random. 2. Compact: The mini stress balls for kids measure 3.5 cm in diameter, fitting in the palm. Each ball comes individually packaged for easy portability, preventing dirt or damage. Ideal for children, teachers, teens, office workers, athletes, seniors, and those recovering from injuries. Squeeze and play anytime, anywhere for stress relief. 3. Relaxing Against Stress: Simply squeeze, grip, stretch, or pull these balls to ease stress, anxiety, and tension. These antistress toys help improve focus, calm nerves, and boost mood. They also make sensory gifts for individuals with ADHD, attention deficits, or OCD to alleviate stress and anxiety. 4. Relieves Hand Pain: The stress ball doubles as a hand exercise tool. Squeezing stimulates muscles and tendons, easing pain from carpal tunnel syndrome. Note: This is a consumable item—use with proper pressure. Avoid excessive force to prevent breakage.