Upgraded Finger Exerciser For Hand Strength: We always strive to improve our workout equipment, to help you make the most of your hand workout. Our finger stretcher is upgraded with an exclusive strong metal hook, stronger than similar handgrip tools. Build Your Grip Gradually: This adjustable hand grip set by Femdela offers 6 resistance levels, 6.6lb, 8.8lb, 11lb, 13lb, 17lb, and 21lb, so it allows you to customize your hand exercise and increase your hand strength by the day. Portable Grip Trainer Set Will Follow You Anywhere: Our hand muscle strengthener set is compact, lightweight, and easy to carry. Toss it in your pocket, backpack, or handbag and take it to the workplace, on your trips, and travels. Durable Hand Strengthener Resists The Test Of Time: Made of high-end silicone, with a reinforced hook, our hand gripster equipment is skin-friendly, nature-friendly, extra-strong, and will not break easily like many finger, hand, or forearm grips. Surprise A Loved Athlete Or Musician: This hand exerciser set is offered at a pocket-friendly price and makes a stunning gift idea for a strength athlete, pianist, drummer, guitar player, or climber looking to improve grip strength.