Unique, vibrating G-String designed for incredible mutual pleasure during lovemaking. Stimulating beads reside on both sides of the labia, giving her extra sensitivity while providing him with an incredible shaft massage as he penetrates during intercourse. Vibrating, removable micro-stimulator is totally waterproof for fun in and out the water. One size fits most. Fully adjusting straps for a comfortable fit. Two FREE sets of batteries are included!.