"Wholesale vibrator cock ring" is a very soft rubber ring, some vibrators driven by a three button batteries (can not be replaced, at least you can support 20min, probably by about 2 to 3 times). Wear a condom when first used, then the epicenter ring on the brother, placed in the root, then turn on the switch, also will start to vibrate his brother, his girlfriend sitting in the lotus position lotus ride to the epicenter ring crush on her clitoris on, right on target! The "Wholesale vibrator cock ring" good design, facing the side of the clitoris has several soft projections, just hold on to the female clitoris, out of his girlfriend climax, sexual secretion continued. There are also a selling seen, I did not know it expensive, but the effect is really good, highly recommended we have the opportunity to try "Wholesale vibrator cock ring".