Ergonomic design with pure silicone, 70 mm/2.75" diameter easily fits in your hands, 3 resistance levels: Green for 30lb, Blue for 40lb, Orange for 50lb; 1.77 oz/50 g each. Powerful fingers for hobbies like rock climbing, playing music instruments; ideal for men, women, teens, adults and seniors. Easy to use, squeeze, hold, release and repeat in your palm, thumb and all fingers, insert a finger of both hands and gently pull outwards; easy to clean, carry in a bag or pocket anywhere, anytime. 2.8" L x 1.3" W x 0.7" H
Ergonomic design with pure silicone, 70 mm/2.75" diameter easily fits in your hands, 3 resistance levels: Green for 30lb, Blue for 40lb, Orange for 50lb; 1.77 oz/50 g each. Powerful fingers for hobbies like rock climbing, playing music instruments; ideal for men, women, teens, adults and seniors. Easy to use, squeeze, hold, release and repeat in your palm, thumb and all fingers, insert a finger of both hands and gently pull outwards; easy to clean, carry in a bag or pocket anywhere, anytime. 2.8" L x 1.3" W x 0.7" H
