DOUBLE-RING CLITORIS STIMULATING COUPLE`S PENIS RING VIBRATOR Tammy is a double ring cock ring with a strong vibrator. It is perfectly designed for couples. with the second ring around the testis. Tammy will bring you a whole new intensely stimulating experience. Tammy has a strong built-in motor which allows you to enjoy 5 different vibration modes in 5 different levels of intensity. Tammy will bring you 25 different sensations of stimulation. Tammy possesses the ability to prolong a man`s stamina and stimulate a woman`s external erogenous zone at the same time. His special double ring design along with the perfect angle to stimulate the clitoris makes the experience amazingly sensual.