Hop on Screaming Os 4B Ohare XL! It is sure to turn whatever shaft you are wearing it on into your favorite rabbit vibe. The soft, flexible rabbit ears effectively transfer the deep, rumbling bass vibrations to wherever you place them, assuring to excite and delight with targeted stimulation and a comfort fit ring that secures the rabbit in place. 4B low pitch bass Reusable Waterproof Phthalate and latex free One size fits most Continuous 30 plus minutes of battery life 5 speeds and 1 pulse pattern Soft and flexible vibrating rabbit ears excite and delight! Stretchy reinforced ring for a snug fit Rear ring stabilizes for targeted stimulation Uses 4LR44 battery