ITEM NAME:2X 6.3CM Basketball Orange Hand Wrist Exercise Stress Squeezing Foam Ball MDAU 2X 6.3CM Basketball Orange Hand Wrist Exercise Stress Squeezing Foam Ball MDAU a.imagelink a:hover.imagelink {color:#282428;.2 x Squeezing ball. Squeeze Ball that will make you relaxed your hands. It made of Foam PU. Exercises to strengthen the finger knuckles without injury. Do it to help relieve strained. The balls are also useful in the relief of stress.