Colour 40-160lbs Material / Brand RYACO Style Wrap Product dimensions 21L x 11W centimetres About this item 【Adjustable Resistance】The RYACO Hand Gripper comes with 9 levels of adjustable resistance, can adjustable from 40 to 160 lbs for your exercise needs, according to your sporting needs. It is suitable for men and women of all levels to train their grip strength and solve forearm problems (Note: 40lbs is not friendly to some beginners with small palms, and for beginners, 55-85lbs are very good choices). 【Easy to Use】Squeeze the handles together for a few seconds and then relax your hand. By taking turns, you can increase your grip strength permanently. The handle is designed with a diamond-shaped surface for better slip resistance for easier use, with 4 foam handles for easy use A better replacement, for use at home, in the office or when traveling. 【High Quality】Sturdy and high-quality aluminum handle with high-carbon steel spring + aluminum alloy coating, strong and durable, not easy to break or bend deformation, can improve the strength and flexibility of your hand, fingers, wrist and forearm. 【Widely Used】Vein exercise is ideal for linking stress, preventing and linking hand disorders, improving the strength of hands, fingers, wrists and forearms, and is also an excellent rehabilitation tool for some joint-like disorders after they are cured .s, fingers, wrists and forearms, and is also an excellent rehabilitation tool for some joint-like disorders after they have been cured.