Beaded Butties Bundle 3-Piece Anal Plug Set. Size up your stimulation with b-Vibe’s Beaded Butties Bundle. This set of three graduated plugs lets you pop into pleasure with gradually increasing beads that massage your sphincter with each thrust. The three sizes of plugs let you size up or down for anal training, and the texture variety provides three different thrilling styles of stimulation. All three plugs are 100% waterproof for use in the bath or shower and allow for easy cleaning.