Bouncy Squeezeable Loop Star Tangle Knots Light Up Fidget Ball 6.5CMBouncing, throwing, squeezing, flipping, rolling, it's great for fidgety hands, ADHD, anxiety, autism, quitting bad habits, staying awake on long trips, and more Soothes and relaxes: The sensory ball's soft silicone exterior and LED lights provide a calming tactile experience, reducing stress and anxiety Portable and durable: This sensory toy is small and lightweight, making it easy to take anywhere.