Material:These Squeezing Toys are Made with High Quality Nontoxic Silicone. These sensory pressure balls are safe for you and your childyou can safely touch it with your hands. Features: The pressure relief ball of ergonomic size and weight can be carried with you, suitable for children, adolescents, adults or people with special needs and disabilities (ADD, ADHD, OCD) and autism. Advantages: When you hold and squeeze it, it can help relieve stress and release frustration, and make you feel calm and relaxed no matter where you are. It can also accompany you to pass your boring free time. The Best Gift Choice: ideal gift sensory toys for all ages, loved by adults and children. These balls can easily attract people's attention and help them reduce stress. Promise: If the product has any quality problems, please feel free to contact us, we will help you solve the problem as quickly as possible. Features: Color vent ball Grab, and pinch; exercise while cultivating baby's cognitive ability to promote parent-child interaction And pull to help relieve stress or anxiety, promote focus and sedation, and help reduce tension Size: 7CM (the product is as manual as possible, the size has an error of about 0.5cm) Color: multi-color In the end you will get: 1x color venting ball decompression toy slow rebound pinch