| Description These are hand exercise rings, which through building strength in the fingers, hands, wrist and forearms. Varied activities, including crushing, pinching and extensions, work to improve the dexterity of both the fingers and hands.Perfect for athletes, musicians and physical therapy patients. Features -Color:Green, Blue, Orange, Black -Material:Silicone -Size:7.00X7.00X1.80cm/2.75X2.75X0.71in -Note: TheResistance Power is 30lb(Green), 40lb(Blue), 50lb(Orange), 60lb(Black). -Toughness and elastic to create an integrated molding, to provide resistance to grinding power. -With the smooth surface and different strength type, can strengthen hand feeling, anti-slip massage. -Designed … | |