PRETTY LOVE BI-210324The silicone ring fits snugly around the shaft to trap blood flow and keep the wearer harder for longer while also delaying and intensifying their climax to result in an explosive finish! Inside on either side of the cock ring, dual motors power the ring with 12 tantalising vibration modes, which cause the teaser tips to flicker and flutter against the receiving partner's most sensitive spots! FEATURES:  Function: 12 vibration functions Memory function Material: Silicone Power: USB rechargeable