High-quality material: The toy is made of high-quality silicone, not easy to break. It is washable and can be used for fun often and comfortably. Training and exercise: it helps to strengthen the wrist, improves the flexibility of the fingers, increases the strength of the hands, and can also reduce fatigue. Rehabilitation toy: suitable for rheumatoid arthritis, arthritis, carpal tunnel, tendonitis, tennis elbow. SUITABLE FOR ALL AGES - Squeeze this rubber toy that fits perfectly in the palm of your hand. Squeeze to press the suction cups together and release for a satisfying blast. Anti-stress toy: This toy allows you to enjoy the joy of pressing. It can help promote calm, concentration, or can be used as a toy when you're out of your time. The toy is a household necessity, preschool toy, great for parent-child play.