Fitness Ready Equipment Bag, 7 Inch Nylon Bag with Draw String - Bag Only &hellip; BUILD HAND STRENGTH FAST - Designed for athletes of all levels. For crushing, pinching or extending. IMPROVES HAND PERFORMANCE  Exercises the muscles and joints in your hands, wrists and forearms. IMPROVES HAND ENDURANCE  Ideal for improving grip for carrying or pulling without hand fatigue. REDUCES RISK OF HAND INJURIES  The hands play a vital role, Use these to keep them in prime physical condition. LIFETIME WARRANTY  Rest assure we will send you a replacement with our warranty exchange program.