Make learning both an educational and fun experience for your child with the Edu-Shape Glow in the Dark Ball. This item is made with quality features, including thick walls and a non-removable inflation and deflation receptacle similar to a basketball pin. This creates a durable, enjoyable and highly therapeutic toy. The 7" Edu-Shape Sensory Ball has a unique texture that is commonly associated with a relaxing stimulation and massage. It also helps enhance the child's gross motor and tactile skills and encourages crawling, grasping and coordination. This fun kids ball glows in the dark, making the playtime experience all the more wondrous and enriching.