This decompression ball is made of high-quality silicone material, featuring a soft and elastic touch with excellent resilience and durability, not easy to deform during daily squeezing. Its size is 2.24inch in length, 2.24inch in width and 2.24inch in height, and it is only 0.07lbs in weight, light and portable to carry anywhere. The unique texture design provides a rich tactile experience, which can soothe the tense mood when pressed, and also exercise finger flexibility, making it a practical item to relieve physical and mental stress in daily life