The Macho Pulsating Remote Control Ring is available in two colors: Black and Blue. Each sold separately. Vibrating cock ring has10 function to help keeps you harder longer. Clitoris pleasing nubs for her. Super stretchy ring is a one size fits most. Easy to operate. Push button control. Waterproof vibrations for play outside the bedroom. Phthalates free. RoHS compliant. Materials Bullet, ring remote ABS plastic, Ring SEBS. Batteries included: Ring requires 1 CR1620, Bullet requires 3 LR44 (AG13), 6 LR44 total included. Cock ring measures 2.5 inches long with a diameter of 2.25 inches. Cock rings when worn around the base of the penis and testicles, many users find that cock rings increase sexual pleasure. Prolong rings, erection enhancement, climax control rings, cock rings. A water based lubricant is recommended. The Macho Pulsating Remote Control Ring from Nasstoys of New York.