Sex and Mischief Collection Silicone Anal Beads Black. These high quality, phthalate-free black silicone anal beads feature nine beads of pleasure measuring 9 inches in total length with each bead approximately .89 inches in diameter. A smooth seam and plastic pull removal ring at the end make these beads comfortable and fun to use! Always clean before and after use. A water based lubricant is recommended. New images added August 21, 2013.