SUPERIOR-QUALITY DESIGN FOR MAXIMUM PERFORMANCE - SAFE AND DURABLE - Made of top-quality Silicone, not easy to tear. It is WASHABLE and can be use frequently and comfortably. FITNESS & SPORT ENTHUSIASTS - strengthen your wrists, improve the dexterity of your fingers and increase the strength your hands. Its rally value is from 30 to 50 lb. Help balance your grip muscles and your expanding muscles. ERGONOMIC DESIGN FOR ALL HANDS - Suitable for all age groups and fits well for all hand sizes, different from other "small finger holes bands" on the market. Portable and easy to fit in bag or pocket. You can get repetitions in while driving, at the office or anywhere! WHAT YOU GET - 3PCS Finger Stretchers, 3PCS Hand Grips and One adjustable grip Trainer. Great for Beginners and Experts. Try It and You Will Love It!!