Features: Good Quality & Ergonomic Design: This aluminum-alloy hand exerciser (100-250lbs) is firm and not easily deformed, ensuring long-term use. It fits comfortably in your hand with a soft, comfortable feel. Increases Hand Grip Strength: The handle features a textured pattern for improved grip, reducing slippage even when hands are sweaty. Helps build strength in the hands, wrists, fingers, and forearms. Effective Grip Strengthener: This handgrip strengthens wrist, finger, and forearm muscles effectively. Its design transfers resistance from the rust-resistant steel spring directly to your hand. Hand Exerciser: Ideal for forearm and arm training. Works all the muscles in the fingers, hands, and forearms, supporting effective workouts and helping prevent injuries. Portable Design: Lightweight and compact, this exerciser is easy to carry in pockets or backpacks. Its small size allows for convenient use anywhere at any time. Specifications: Material: Aluminum Alloy + Steel Color: White/Blue/Red/Black Resistance Levels: 100lbs / 150lbs / 200lbs / 250lbs Size: As shown in image Note: Please allow 1-2cm variation due to manual measurement. Ensure you are comfortable with this before purchasing. Due to differences in monitor displays, the actual product color may vary slightly from images. Package Includes: 1 x Hand Grip Exerciser