This strength training attachment is tailored for athletes and fitness enthusiasts seeking to boost their grip power and upper body strength. The wooden construction provides a secure hold, while its versatile design supports exercises like pull-ups, hanging drills, and grip endurance training in any workout environment. Features -Color:Multi -Material:Stainless Steel, Wood, Polyester -Size:31.50X7.00X7.00cm/12.38X2.75X2.75in -Universal training set: combines pull up balls, grip balls, and a strength bar to provide a versatile solution for fullbody muscle development -Upper body enhancement: pull up balls target back and arm muscles, helping users achieve stronger pullups and improved upper body endurance -Highelastic strength bar: designed to strengthen forearms and wrists, it reduces the risk of muscle strain -Grip strength improvement: the grip balls are perfect for enhancing hand and finger strength, making them suitable for various sports and activities -Portable workout solution: compact and easy to carry, this set is ideal for fitness enthusiasts who want to exercise anytime, anywhere Package list: 1 x grip ball