EVERY MAN MUST WEAR ONE. Promote a female’s orgasm while maintaining the qualities of a man’s erection. The ring can be positioned anywhere along the length of your penis and at any angle to suit the responsiveness of your partner. Made of pure substances, this softly ribbed device is guaranteed the best clitoral and vaginal stimulation for the deepest pleasure of sex. Hold device to a light source for 2 minutes and from the absorbed light it will GLOW-IN-THE-DARK.