Our silicone hand grip ring is made with enhanced grip technology, completely sized for even pressure, and double energy - all with out the chance of being easily damaged Made with safe and sturdy material, this hand grip ring is a must-have on your day-after-day habitual Specifications: Product Name: hand grip strengthener rings Material: Silicone Product Size: Thickness: about 25mm/0 inches Diameter: about 78/3 inches Weight: about 75g (20-30 lbs) LB=(9-14)KG is suitable for children and those that desire hand recovery working towards (30-40 lbs) LB=(14-18)KG is suitable for fundamental faculty and previous humans as well as little ladies (40-50 lbs) LB=(18-23)KG is acceptable for center faculty and women (50-60 lbs) LB=(23-27)KG is appropriate for prime school and college and office men (70-80 lbs) LB=(32-36)KG is appropriate for males with a good health base or greater strength Packing List: 1pc of hand grip strengthener ring Notes: 1 Due to the visual display unit colour temperature, camera, ambient light and pictures skills, some of the images of the goods may have a slight colour difference, the color in type shall prevail! 2 Due to diversified handbook measurements, please enable a slight length distinction See more product particulars 1 Maintenance: Made of meals grade silicone, these hand grip strengthener rings are washable, easy to clean, and odorless, guaranteeing a comfortable and wholesome exercise trip 2 Performance: Achieve optimum grip energy with our hand grip strengthener rings Our enhanced non-slip and anti-sweat silicone material ensures a comfortable maintain whereas the convex texture on the outside finish gives higher finger, palm and wrist resistant 3 Support: Achieve hand strength with our hand grip strengthener rings The round and ergonomic design matches conveniently within the palm and fingers, providing a perfect grip for even strain and decreasing hand fatigue four Durability: These hand grip strengthener rings boast a stable silicone build that's either elastic and wear-resistant, making certain sturdiness and a great rebound while maintaining their shape 5 Hand Muscles: Maximize hand muscle strength and finger dexterity with our hand grip strengthener rings featuring double strength and incremental training Firm your hand and arm traces whereas step by step increasing proof against achieve very best outcomes