Amplify your anal E-stim experience with this unique butt plug Featuring a hollow core and two bold bulbs, this booty accessory allows a peek and poke inside while you are pleasured by the shape and electrostimulation. This plug hooks up to your compatible Zeus Powerbox with the included leads. Shock your chute with 2 conductive silicone areas that span the entire length, from the tip to the base. The Hollow Anal Amplifier is made of premium silicone, making it non-porous, phthalate-free, and easily sanitized with mild soap or toy cleaner. Avoid use with silicone lubricants to preserve the material. Measurements: 3.3 inches in overall length, 2.75 inches insertable length, 1.7 inches at widest diameter. Opening at tip is .55 inches in diameter. Material: Silicone Color: Black. Note: Includes leads. Zeus Powerbox not included.