This giant puffer ball has soft rubber spikes and a super-squeezable texture. When you squeeze these puffer balls, an air bubble emerges from the interior.This is jumbo sized - 6" and a lot of fun to throw and catchFidgets are a self-regulation tool used with children and adults who have a difficult time sitting still or focusing. Fidgets help promote focus and concentration, and keep the body (fingers) busy so they can still sit and focus! Fidget toys are also great for strengthening hand muscles and building fine motor and finger dexterity.Air Filled, Stretch It, Squeeze It, Chuck It, Bounce It