Feature: 1. Applicable Fitness Parts: Wrist, according to the force of the wrist to achieve hand movement. 2. Material: The grip is designed with a herringbone structure, and there is a cotton cover on the contact surface to protect the fingers. 3. Portable And Lightweight Design: Easy to fit in your pocket or backpack, you can take these gripper with you wherever you go. 4. Applicable People: Perfect for anyone looking to improve their hand strength, our grip enhancers are for climbers, weight lifters, general fitness athletes, and more. 5. Applicable Places: Use them at home, in the office, or while traveling to turn your rest time into a productive workout session. Specification: Item Type: Hand Grip Strengthener Material: PP, Stainless Steel, TPR Weight: Approx.80g / 2.8oz Size: Approx.12.5 x 9 x 2.5cm / 4.9 x 3.5 x 1in Can Withstand: Approx.10kg-30kg / 22lb-66lb. Package List: 1 x Hand Grip Strengthener Note: Sometimes there is a small amount of lint when the product is shipped, just peel it off by hand!