Hand Exercisers features: 100Lbs Fitness Heavy Grips Wrist Rehabilitation Developer Carpal Expander Hand Gripper Expander Strength Training Device| Hand Grips(Silver) Features: Increase your grip increase your lifts Excellent for building forearm strength Works great for increasing speed, strength and power in the wrist, hands, fingers and forearms. Excellent recovery & rehabilitation tool for arthritis, carpel tunnel, rheumatoid arthritis, tendinitis, post surgery, tennis elbow, wrist sprains and broken fingers or wrists. Ergonomic & ambidextrous design makes it suitable for men women, seniors, teens and pre-teens, and children, depending on age. Fit for building wrist, forearm strength Fit for climbers, martial artists, athletes and anyone who wants to improve their hand strength By increasing the resistance,it will eventually allow you to build hand strength Specification: Material: Aluminum & iron Color: silvery Size: 12.5cm10cm1.8cm Type 100lbs Package included: 1 x Fitness Heavy Grips Note: Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. Please allow slight deviation due to manual measurement. Thank you