The rings are made from Eco-friendly premium silicone (not food or medical grade)
The miracle of progressive resistance comes to hand grippers; its a effective way to build your hand strength
Body Builders , gamers , guitarists , martial artists , athletes who want maximum performance , rock climbers , musicians , PT patients , carpal tunnel , rheumatoid arthritis and joint pain sufferers all have one thing in common , they all improve by increasing their manual dexterity and finger strength . This simple exercise can be done while sitting at your desk , after school , or whenever you're free and have 5 minutes spare .
It can develop serious hand strength, hand grippers is the perfect choice for you
Specifications:
1.Green Grip : 30-lb
2.Blue Grip : 40-lb
3.Orange Grip:50-lb
Packing list:
1 x Green 30lb grip
1 x Blue 40lb grip
1 x Orange 50lb grip

• Light, Medium and Heavy resistances from 30lb to 50lbs.
• Simple flexing and squeeze exercises mobilise and train each muscle of the hand.
• These rings can be used for Crushing, pinching and even extension.
• Designed to fit your hand perfectly so that you can easily do a full exercise.
• Exercise your hands and forearm: whether you are at home, work, walking, in the car or doing your favorite sport as the rings are lightweight easily portable. These are perfect for athletes (rock climbing, wrestling, baseball, basketball, boxing, MMA, crossfit, tennis, golf and shooting) and musicians (guitar players, bass players, pianists, violinists)

Light, Medium and Heavy resistances from 30lb to 50lbs.Mini Skater