Stay hard. Get hard. The Macho Stallions Double Ring super stretchy enhancement ring for both couples. Holds your cock and balls nice and tight. Double rings for double pleasure. Super stretchy cock and ball ring. For extra stimulation and super orgasms Ring provides for testicular and clitoral stimulation. Easy to operate. Push button power control. One touch on/off. Vibrating clitoral stim-u-nubs. Vibrating sex toy requires 1 AG5 battery, included. Made using phthalate free, non-toxic materials Thermoplastic Rubber TPR, SEBS. Thermoplastic Rubber TPR is a class of polymers, the characteristics of which mimic many of those of Silicone hygienic, soft, pliable, durable, non-porous. Safe and pure phthalate free as well as recyclable. A water based lubricant is recommended. Ring measures 3 inches long. 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. Always clean before and after use.