1. Help build strength in your fingers, hands and forearms. 2. Made of steel material, durable and long lasting. 3. Lightweight type, fit for men"s daily trainning or fitness. 4. Benificial to prevent from hand injuries, arthritis, tendonitis etc. Specifications: Gender: men Color: black Type: lightweight type Material: steel Size(approx.): (base length * base width * height) 21.5 * 21.5 * 36cm Package Included: 1PC * Wrist Handle 1PC * Powerful Sucker 1PC * Fixing Nut 1PC * Gasket Note: 1. Due to the light and screen difference, the item"s color may be slightly different from the pictures. 2. Please allow 0.5-2cm differences due to manual measurement. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it