Come and see our amazing products. The resistance range of 5 to 60 KG (11- 132lbs) allows for lower-level workouts before gradually moving up to higher resistance levels. With this wide range of tension the hand grippers are not only suitable for absolute beginners, But for those who are looking to build much stronger hand grip strength, this would be an appropriate product to use.High Effective Usage: Our 2 Pack Wrist Workout is 14.5cm Long. The hand grip fit both large and small-sized hands for men, women, seniors, kids. Using this forearm grip workout to work out every day is beneficial to recover in hand therapy, rheumatoid arthritis, arthritis, carpal tunnel relief, tendovaginitis, fractured, wrist injury, and tendon surgery, trigger fingers or release daily stress. Pls confirm with us about the packing info, stock color and exact production time before placing your order.