Finger Extensor Strengthener Hand Exerciser Trainer With Resistance Band Stretcher Arthritis Wrist Training Therapy For Guitar|Hand Grips(Blue) Main Features: To help reduce hand contractions and spasms while maintaining the comfort and safety of your hand and fingers Finger yoga training equipment for effective finger and wrist power generation Wildly used in hand injuries, wrist injuries and other hand rehabilitation exercises Highly elastic silicone finger cap, stretchable and unbreakable, with velcro straps that can be adjusted to suit your wrist size 40lb(blue) hand grippers High-strength alloy holder, safe and stable, not easy to deformation and breakage, allowing you to use it for a long time. Specification: Grip Material:silicon Grip Strength 40lb blue strengthener fit mid to late stage training in rehabilitation Note: Due to the difference between different monitors,the picture may not reflect the actual color of the item Please allow 0.1-1cm differs due to manual measurement,thanks Package Included: 1 * Hand Yoga Exerciser