... (sigle rope) 1. material: fiber, silicone 2. high quality, low price High quality and hot sale titanium sport necklace(sigle rope) We ... rope. Perfect for all types of sport: Baseball, Softball, Tennis, Martial Arts, Gym Fitness Workout and Body Building, Golf, ... optimum levelImprove blood circulationAlleviate Discomfort and improve sleep High quality and hot sale titanium sport necklace(sigle rope)