Kiiroo Onyx+ Replacement Sleeves x 3 Standard FitThese RealFeel Sleeves are exclusively designed for Kiiroo Onyx (1, 2 and +) male masturbators Pleasure Core. The perfect replacement should you need one, the sleeve texture features a stimulating internal texture and promises an unforgettable squeeze as you thrust forward into its warm and welcoming orifice. Just place your replacement sleeve inside your Kiiroo Onyx (1, 2 and +) and secure the Grip Clip back in place. Enjoy its soothing soft RealFeel