Features: 1. Relieve stress: feel stressed and tense, you just need to squeeze it. This stress ball will soothe your soul and make you feel calm quickly. 2. Effectively relieve your stress and anxiety from long hours of work and study. It can also help children to relax and focus. 3. High quality: These stress relief balls are made of soft and durable TPR for long-term use and can be easily cleaned with soap and water. 4. Not just a stress reliever toy: These squeeze balls can also be used for wrist, hand and finger exercises. Enhances grip and reduces stiffness and pain. Perfect for athletes, musicians, office workers and students, as well as those with arthritis, carpal tunnel and rehabilitation needs. 5. Best Gift: Squeeze letter vent balls would be great for kids birthday gifts, Easter, Halloween, Christmas stocking stuffers, kids day novelty gifts, office toys and more. Specifications: Product Size: 6*6*6cm Product gram weight: about 107g Package size: 14*12*6cm Package weight: 428.8g Material: TPR includes: 1 pack x Stress Balls (4Pcs inside)