This Jumbo Mutating Stress Ball helps relieve stress and changes colors while you squeeze it! It's great to have around at work, home, or at school. Super soft and squishy, this kids stress ball and adults stress relief ball also plays as ADHD fidget toys and autism toys to help kids stay relaxed and focused. Moreover, the giant stress ball is filled with nontoxic gel, making it super safe for kids and adults to keep squeezing on!