The ring every girl wants! Discreet vibrating massager stretches to fit. Removable vibrating stimulator with easy push button control. Body safe, unscented, Phthalate-Free. May be used in or out of the water. Materials: TPR massager,  ABS plastic stimulator. Batteries included: 3 watch to power up, 6 included. 1.5 inches by 1.5 inches massager. 1.75 inches by .5 inch stimulator.