Features:<br> High-quality material: This wrist strengthener is made of high-quality spring steel, which can be used for a long time, sturdy and durable.<br> The strength adjustment sliding sleeve can slide up and down to adjust the strength.<br> Forearms, Wrists Exerciser: Work out your forearms and wrists with this exercise machine designed for flexor and extensor muscles.<br> Widely used: This hand exercise equipment can improve hand grip/finger/forearm/wrist strength, it can also be used to release daily stress and leisure activities.<br> Thick sponge, anti-pressure and wear-resistant, easy to clean.<br> Small size, easy to carry, exercise wrist anytime, anywhere.<br> GREAT GIFT: Wrist strengthening equipment makes a great gift for athletes, fitness enthusiasts, professionals, rock climbers and tennis players.<br> <br> <br> Notice:<br> 1.Actual color may be slightly different from the image due to different light effect<br> 2.Please allow 1-3cm deviation due to manual measurement<br> <br> Material: PP+carbon steel<br> Size: 15*3.5*26.5cm<br> Package List:<br> 1 x Spring Wrist Exerciser