Hand Gripper Strengthener Color:Black the first choice for developing

the first choice for developing the leg muscles

Function: Muscle relaxer

Whether lying down or sitting

Non-slip design that makes training safe and increases exercise efficiency

Hand Gripper Strengthener Color:Black the first choice for developingHand Gripper Strengthener: Comfortable, non slip rubber grip and highest quality design with stainless steel extension springs. It is durable and safe, and it won't hurt your hands and fingers. The Hand Gripper is ergonomically designed to suit all age groups and all hand sizes. Adjustable Resistance: Easily adjusts resistance from 10 lb. to 110 lbs. to suit all training levels, from beginner to advanced. Perfect for mountain climbers, bodybuilders,