Humanized design: compact and easy to grip and control, perfect for exercising hand, finger, and wrist muscles. Elastic and reliable: The finger exerciser is made of high-quality silicone, soft and reliable, strong and sturdy, with good elasticity and flexibility. It is not easy to break or fade and is suitable for most people. You can use it for hand therapy in various situations and relieve wrist and finger fatigue. The silicone grip strength trainer provides you with 6 levels of resistance bands, so you can choose the right level for your grip strength or gradually increase the resistance levels to improve your grip strength. It is suitable for different stages of your finger exercises. Wide range of applications: Hand strengthening relief wrist braces are suitable for people of different ages and applicable for climbers, tennis players, golfers, baseball players, guitarists, pianists, drummers, and more. They help people train hand muscles, relieve hand fatigue, and improve finger flexibility. Easy to use: Hand strengtheners are easy to use for both beginners and experienced individuals. You just need to put the wristband on your wrist and insert it into the rings, then you are ready to start exercising. It is convenient and time-saving, and you can exercise at home, in the office, or at the gym. Color: As shown Material: Silica gel Package contents: 1 x Finger exerciser Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.