Dempiire The stress ball is cute and soft squishy ball that fits perfectly in the palm of the hands. These stress balls for adults can be easily tucked into pockets, backpacks, bags, etc. as travel toys! PVC soft material can withstand a lot of pressure, not easy to break. OPP bag is non-stick, easy to play and store, not easy to lose and dirty toys. squeeze toy is a must-have holiday, birthday, graduation gift for cat-loving, pet-loving kids, adults, girls, and boys to release stress.