The Screaming O DoubleO 6 vibrating erection ring features two specially positioned rings for an extra-secure fit - simply stretch one around the shaft and the other around the testicles. Featuring a super-powered bullet motor and raised pleasure ticklers, the Double O 6 gives couples super-powered pleasure right where it counts! Vibrating double ring. Double rings for a snug grip - 1 for shaft & 1 for testicles. Super-powered bullet motor for mutual satisfaction. Soft pleasure ticklers for enhanced sensations. Available in three fun colors: blue, purple and clear. Reusable. Replaceable AG13 batteries last 80+ minutes. SEBS silicone. Latex- and phthalate-free. Wireless. Waterproof.