【Nonslip Material】Made of high-quality silicone material, which has excellent resilience, tear resistance and crack resistance, and can be used for a long time. At the same time, the comfortable and non-slip protruding dotted pattern designdesign make it more convenient and better for people to use. 【Ergonomic Design】Ergonomic design,the latest prominent dot pattern design, the prominent dots can stimulate the palm acupuncture points and relax the hand muscles, thus achieving the effect of hand exercise while relieving stress. Perfectly sized for grip training for both men and women. 【Progressive Resistance Levels】3 color strength training grip strengtheners, light, medium and heavy resistance (30/40/50lb), which can be shared with your family and friends. Ideal size, easy to carry, allowing you to exercise anytime and anywhere. It is the best choice for gifts! 【Rehabilitation & Prevention】 Preventing tension, increasing limberness and alleviating joint pain. The grip strengthener is great distraction while quitting smoking, incremental muscle training for beginner, anti-stress toy for kids, making exercise simple. 【Portable Design】The hand grip strengthener is small and easy to carry.It is great to fit into your gym bag or handbag. Fit for Rock Climbers, Clinical Exercise Physiologists, Tennis Golf, Musicians and so on. Help to relieve stress, ease hand fatigue, joint pain and stiffness, promote blood circulation, a best choice for people who have longtime typing, mouse working jobs.
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Hand Grip Strength Trainer Silicone Rings for Squeeze Extend Exercise Training Forearm and Wrist Strengtheners Stress Relief Balls for Adults and Kids 30 40 50LB - RIVHKR40