Classically versatile and immeasurably pleasurable, the Thick 3 C-Ring set from Doc Johnson's Optimale collection offers a choice of three snug, supple silicone rings meant to enhance the sexual experience for both partners. Made of a velvety silicone with a silky, temperature receptive touch, the chosen ring can be worn over the shaft of the penis, or over both shaft and balls, depending on cock ring experience and the desired effect.