Set of 2~ 1 Hand Grip+ 1 Sports Squeeze Ball Wrist Builder Arm Strength Fitness Stress Relief Health Hand Therapy Gift Set of 2 ~ 1 hand grip + 1 sports squeeze ball (may come in different sports squeeze ball) Size: 5"(L) X 3.75"(W) ~ Hand grip 2.75" (Diameter) ~ Squeeze ball left & right brain exercise good for kid and adult! Too much typing or clicking on the mouse makes your finger STRESSED? An exercise for brain and hand when you play both hand grip and sport ball together.... YOU WILL GET WHAT I MEAN WHEN YOU PLAY TOGETHER... This is not a toy!