The Large Electra Stim anal butt plug rocker butt plug will stretch your limits for a fuller, thicker and weightier challenge. The rocker base has a hidden connection for your stimulator allowing you to rock and roll your way to the ultimate hands free experience. Electra Stim stimulators sold separately. Made from 100% platinum-cured, medical-grade silicone, the designs are free from phthalates and body safe. Ergonomically designed with a tapered head for gentle insertion and ridges to ensure extra stimulation.