Grip strength trainer Hand grip strengthener, Forearm exerciser, Workout Set for Hand and Wrist Muscle Trainer Stress Relief, Silicone Ring for Muscle Training, Sports, Rock Climbing and Fitness.

【Material Description】 The Hand Grip Strengthener is made of odorless, high-quality silicone materials that are free from cracks, non-toxic, and have no sharp edges. It is durable and easy to clean.
【Package Instructions】 The Grip Strengthener is equipped with resistance levels of 40-50 lbs (light blue), 50-60 lbs (dark green), and 70-80 lbs (gray). The Finger Trainer is available in resistance ranges of 5-8 kg (light blue) and 7-10 kg (gray).
【Design】 The grip strength trainer is in line with ergonomic design, suitable for all hands and age groups. Each has two resistance levels. The diameter with a large resistance is thick, and the anti -slip design is easy to hold.
【Convenient】 The forearm exercise is easy to use, small and light grip, you can exercise your finger flexibility and grip muscles at any time in daily life.
【Perfect Gift】 Whether your friend needs to improve your finger muscle strength, or you need to pull violin, guitar, piano, outdoor climbing, golf, tennis, and even postoperative training. This grip training ring is a gift for gifts.