MAXSOINS Hand Grip Strengthener Exercise Rings - Quickly Increase Your Hand Finger Wrist Forearm Grip Strength - Perfect Hand & Forearm Workout for Athletes Musicians & Stress Relief These hand grip strengtheners SERIOUSLY strengthen your hand grip and forearm. It allows you to exercise all 4 major grip training types (crushing, pinching, supporting and extending) with these grippers. People have seen great results using these only 2-3 times per week. EXERCISE YOUR HANDS AND FOREARM FROM ANYWHERE whether you are at home, work, walking, in the car or doing your favorite sport as the rings are lightweight easily portable. These are perfect for athletes (rock climbing, wrestling, baseball, basketball, boxing, MMA, crossfit, tennis, golf and shooting) and musicians (guitar players, bass players, pianists, violinists) NO MORE ANNOYING "SQUEAKY" NOISE that traditional hand grippers make. Customers have said one of the things they like about these rings is that they are completely noise free. Now they can work on their hand strength while in a meeting at work or at home without disturbing anyone around them. DO A FULL HAND WORKOUT WITHOUT READJUSTING YOUR GRIP. The grip strengthener have been made to fit your hand perfectly and the 100% premium quality silicone gives you an excellent grip during your workout so you don't have to stop and readjust your grip. LIFETIME GUARANTEE! We love our customers and always put our customers at the center of everything we do. If one our hand grip rings break, tear or rip please feel free to get in touch and we will send you a new one immediately or fully refund your money.