The ORIGINAL 7" Sensory Ball, in  a Glow In The Dark version. Engage visual and tactile senses with the colorful, textured surface. Encourage growth of fine and gross motor skills, logic, reasoning, and coordination through bouncing, rolling, and tossing. Made with the same high quality features that made it the gold standard, including thick walls and a non-removable inflation/deflation receptacle (basketball pin type) creating a long lasting  fun and therapeutic toy.