2x Heavy Duty Hand Gripper Trainer Amplifier Black 100LBS Black 250LBS Description: Superior build quality: made of high-quality aluminum, characterized by high flexibility and durability, strong enough for heavy exercises. Ergonomic handle: The strong gripper is ergonomic and easy to use. Non-slip fine knurled texture on the surface and high carbon alloy steel spring, good flexibility, durability and not easy to rust. . Pocket size: With its compact and portable design, you can take this holder with you and practice anywhere: at home, in the workplace, or on the go. Hand training: perfect for training fingers, wrists and forearms, building hand strength, increasing finger grip and flexibility. Applies to people: wrestlers, athletes, musicians, muscle bodybuilders, exercise trainers, whether they are beginners or professionals, this handle is the best choice. Specification: Material: Aluminum Spring: stop Size Chart: 13.4 cm x 10.4 cm/5.28 inch x 4,09 inch The package includes: 2 Hand grip Note: