The Cool Builders Jumbo Mutating Squishy Stress Ball is the perfect toy for relieving stress and promoting relaxation. This jumbo-sized stress ball changes colors as you squeeze it, providing a visually stimulating experience. It is not only a great stress relief tool for adults, but also doubles as an ADHD fidget toy and autism toy, helping kids stay relaxed and focused. Made from super soft and squishy material, this stress ball is safe for both kids and adults to use, as it is filled with nontoxic gel. Whether you're at work, home, or school, the Cool Builders Jumbo Mutating Squishy Stress Ball is a must-have for anyone in need of a little stress relief.