IMPROVE YOUR GRIP AND FINGER TENSION - Give yourself a grip booster that hits all major finger, hand and forearm muscles. Whether you're in physical therapy, maximizing your gains, managing stress, or actively training to relieve aging-related pain, this hand strengthener is your solution. The finger tensioner and grip trainer will instantly become your , desk fidget or sofa gripper. Very effective for finger strength and wrist strength exercises. Adjustable Resistance - Your adapts to your strength with adjustable resistance knobs ranging from 11 lbs to 132 lbs. The ergonomic, non-slip comfort handle will you your grip. Our strong handles feature reinforced stainless steel extension springs and feature a high-quality durable plastic body. Especially our finger stretchers, these wrist and finger strengtheners are great for copywriters, weight lifters and those with arthritis issues. ERGONOMIC DESIGN FOR EVERYONE - Whether you're female or male, child or adult, beginner or experienced, you can start grip training anytime, anywhere. Suitable for all age groups, suitable for all hand types. Grippers are great for improving wrist, finger and forearm strength, power and speed. Perfect for athletes, musicians, rock climbers, golfers and tennis players. Durable and Reliable Grip Enhancers - Our grip enhancers are made of heavy duty plastic and reinforced metal alloy materials, and the finger grips are made of medium soft silicone material, unlike our competitors, they can be shoddy Material is damaged or even damaged. Durable and safe, will not damage your hands and fingers, giving you a great user experience. High Wear-resistant and excellent durability. Material: Plastic+Metal+Silicone colour: As shown Package Contents: 2 x Grip strength trainer 2 x Grip strength trainer ring Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.