Super stretch cock ring comes with 7 different vibrations. Dual vibrating bullets put stimulation in 2 places. Front vibrations and rear vibrations lets both partners enjoy the pleasure. Clitoral stimulating nubs take her over the edge and intensifies female orgasm. Hero Ring prolongs, delays his climax while giving your partner multiple climaxes. Easy to operate push button control. Each vibrating bullet has independent control. Material: SEBS. RoHS compliant. Phthalates free, non-toxic materials. Couples sex toy requires 4 AG10 batteries, included. Dual vibrating cock ring measures 3.875 inches long, 1.625 inches in diameter.