DURABILITY AND STRENGTH – Hard premium quality plastic and chrome-plated steel combine to provide a durable hand grip strengthener that helps improve grip and dexterity. ERGONOMIC DESIGN – The ambidextrous contoured design fits the palm in an optimal way to maximize usability and benefits. PORTABILITY – The lightweight grip strengthener is small and can be easily used while on the go. MULTIFOCAL BENEFITS – The grip strengthener improves the finger dexterity for gym exercises, writing, typing, musical equipment usage, outdoor activities like rock climbing, sports like tennis, baseball, and squash. PREVENTS OVER-EXTENSION – A unique lock is applied on the chrome-plated steel prongs to prevent them from over-arching and limits their range of motion for easy utility. RDX Hand Gripper Finger Strengthener Grip Strength Trainer Exerciser for Wrist Forearm and Finger Strength for Athletes Exercising for Home Gym Training Equipment - WSQQRD2F