Strength Trainer Strengthening Handshake for Professionals in Home Gym for Beginners, Black 350 Pounds Description: [Made Top Quality] The handle amplifier is made of aluminum alloy, characterized by high flexibility and durability, strong enough to withstand heavy exercise. [Ergonomic Handle] The strong gripper is ergonomic and easy to use. Ergonomic lines on the surface ensure training comfort. [Portable Pocket Size] Strength exercise handles with compact design, you can take this holder with you and practice anywhere: at home, workplace or even on the go. [Hand Training] The hand squeezer is great for training fingers, wrists and forearms, building hand strength and increasing hand strength, improving finger grip and flexibility. [Applies to people] Wrestlers, athletes, musicians, muscle bodybuilders and exercise trainers, whether they are beginners or professionals, this grip exerciser is the best choice. Specification: Material: Aluminum Alloy Size: 11 cm x 14 cm/4.33 inch x 5.51 inch The package includes: 1 Handle Amplifier