THREE LEVELS OF RESISTANCE: This set includes grip strengthener rings with resistance levels of 20lbs, 40lbs and 60lbs to accommodate all strength and fitness levels
SILICONE CONSTRUCTION: Made from durable, non-slip silicone that is comfortable to grip and will not damage or scratch surfaces
FOREARM AND GRIP STRENGTH: Strengthen your forearms, hands and grip with resistance exercises using these rings for strength training or rehabilitation