OUR Fashion Hand Grip Strengthener Set Soft Foam Hand Exerciser - Bundle with Free Hand Therapy Exercise Ball Grip Strengthener Set - Hand Strengthener Bundle with Free Hand Therapy Exercise Ball(Random Color),you can exercise your hands anytime, anywhere! This Soft Foam Hand Exerciser is used to increase finger, hand and forearm strength and stamina.Tension Supported: 20 pounds High Quality Material(Spring steel wire and High density EVA), durable and convenient - Perfect for Increasing Hand Wrist Finger Forearm Strength Small Size[H 12cm*8.5cm W, diameter of handle: 2.5cm ] and Light-weight[100g] Hand Grip Strengthener, fits conveniently in your pocket, purse or gym bag Best for Indoor Exercise, ideal for ladies, teenagers and office workers; ALSO those who is recovering from any hand, wrist or forearm injury and those who wants to avoid hand pain from computer mouse