IMPROVE YOUR GRIP STRENGTH & INJURY REHABILITATION - The adjustable grip strengthener is excellent for strengthening hands, forearms, wrists and fingers. Its easy and efficient, and it helps to strengthen your grip, injury rehabilitation, relieve stress, and increase stamina. Ideal for anyone wanting to develop and maintain strong healthy hands. ADJUSTABLE RESISTANCE & PORTABLE PERSONAL HOME GYM - Adjustable resistance, you can adjust it from 11 lbs (5 kg) to 132 lbs (60 kg) according to your need. Can be done at home or in office with just 5-10 minutes per day. Perfect for athletes, musicians, rock climbers, tennis players, etc. HIGH QUALITY & DURABLE - Our grip strength trainer is made of heavy-duty plastic and reinforced metal alloy materials. Durable and safe, it will not damage your hands and fingers, which will bring you an excellent user experience. FITS ALL HAND SIZES & PORTABLE DESIGN - No matter youre women or men, kids or adults, beginner or an experienced person, you can start grip training anytime and anywhere. Suitable for all age groups and fits well for all hand sizes.