b-Vibe HeftyThe b Vibe Butties Hefty Weighted Silicone Plug has a flared base and truly earns its name by sitting snugly in your bum. For extended periods of use, always use a water based lubricant. With two internal weighted metal balls (185 g), this non vibrating plug delivers a deeply satisfying and sensual sense of fullness. Hefty Weighted Sensation: Contains two internal metal balls totaling 185g, delivering a deeply satisfying sense of fullness and pressure