Electric Butt Plug This butt plug is made from black plastic", with electro conductive strips embedded on each side. The plug has an hourglass shape to conform to anal anatomy. The circuit is completed between the two sides, and the plug produces stimulating electrical sensations wherever it is inserted. This is a fun, stimulation and sadistic toy because it causes the user to have involuntary anal muscle contractions. Specs: 1-1/8 inch max diameter 4.5 inch length This is a bipolar toy," which makes its easy to use. Just plug and play. This butt plug is ready to use with the Erostek and Folsom units. Click Here To Order