Fifty Shades of Grey Silicone Anal Beads: Slowly insert these smooth, silicone anal beads one at a time to stimulate one of your most sensitive areas for intensely pleasurable results. Apply plenty of water-based anal lubricant to the beads and yourself before gently inserting the smallest bead, then gradually insert the larger beads. Pull them out at the point of orgasm for incredible, intensified sensations.