Features: Material: Stainness steel， ABS， spongeSize: 24.5*13*2.7cmColor: BlackUsege: wrist muscle strengtheningMaximum tention: 10kg1. This hand grip exerciser is made of high quality and durable material2. This hand grip exerciser is lightweight， easy to carry3. Ideal for active men and women who exercise daily at their home or office4. Perfect for strength training， flexibility and balance in conjunction with various workout programs5. Help you to improve the resilience of motion6. The pull handle can be adjusted by different size of hands and arm Package Included: 1 x Wrist Forearm Strengthener Grip Exerciser