Features:_x000D_High-quality material: This wrist strengthener is made of high-quality spring steel, which can be used for a long time, sturdy and durable._x000D_The strength adjustment sliding sleeve can slide up and down to adjust the strength._x000D_Forearms, Wrists Exerciser: Work out your forearms and wrists with this exercise machine designed for flexor and extensor muscles._x000D_Widely used: This hand exercise equipment can improve hand gripfingerforearmwrist strength, it can also be used to release daily stress and leisure activities._x000D_Thick sponge, anti-pressure and wear-resistant, easy to clean._x000D_Small size, easy to carry, exercise wrist anytime, anywhere._x000D_GREAT GIFT: Wrist strengthening equipment makes a great gift for athletes, fitness enthusiasts, professionals, rock climbers and tennis players. _x000D_ _x000D_ _x000D_Notice:_x000D_1.Actual color may be slightly different from the image due to different light effect_x000D_2.Please allow 1-3cm deviation due to manual measurement_x000D_ _x000D_Description:_x000D_Material: PPcarbon steel_x000D_Size: 15*3.5*26.5cmPackage List:_x000D_1 x Spring Wrist Exerciser