Fifty Shades of Gray Weekend Collection Sweet Torture Vibrating Nipple Stimulators Grey. Gentle sensation becomes body shaking titillation with Sweet Torture, some bullet powered vibrating nipple teasers. Velvet soft silicone includes a slide to suit toggle that holds without pinching, which means you feel only stunning stimulation. Options that come with Fifty Shades of Gray silicone vibrating nipple teasers. Funnel sweet sensations for your nipples. Slide to suit toggle fits snugly without pinching. Holds in position individually for hands-free stimulation. Single speed bullet can be taken off. 100% waterproof vibrations