Spec:
Material: TPR
Size: diameter is 55mm/2.16inch (Approx.)
PackageList:
2 x water jumping ballsHow to play:1. Throw the ball to the surface2. The ball bounces on the water3. The companion has a quick grip on the ballJust throw the ball on the water and it will jump to the surface without sinking into the water.This is also good for young children trying to catch the ball.Another way: hold it in your hand and squeeze it to train your finger for flexibility or reduce stress