PRETTY LOVE BI-210341This cock ring with butt plug is a combined cock/ball ring with a securely attached vibro-butt plug. The combined rings hold the penis and testicles securely and can support the erection effectively because of the blood congestion effect. The inserted vibro-butt plug with its special ball design and 12 different vibration and double sided thumping modes can provide intense backdoor stimulation. It is covered in silicone that has a soft touch texture which feels great against the skin. Makes the penis strong and pleasures his backdoor at the same time! It can be recharged with the included USB cable. FEATURES: Function: 12 vibration functions 12 thrusting settings Memory function Material:Silicone Power: USB rechargeable