FRKB 8Pc Foam Pencil Grips Pencil Grip  (Pack of 8)

Writing for long time will cause sore fingers and hand cramps, the foam pen grips let your hand and fingers rest against the grip without rubbing or pressing against the shaft of your pen or pencil, helps to relax your hands. The diameter of the grips hole is 8mm/ 0.3 inch, designed to fit standard size pencils, pens, and also diamond painting pens. You can also wet the handle or use a little cooking oil to slip them on better. The pen grippers can absorb sweat and protect fingers from being rubbed heavily, prevent writing fatigue, soreness and blisters, available for both right hand and left hand.