Black Jack is an eighteen inches in total length double dildo. Double sex toy is made from a superior quality all purpose material called poly melt. The life life double dong has an AC end and a DC end. The AC end is the larger end with the realistic looking penis head. The DC is a little smaller end and has a much smaller penis head for easier usage. The User can start with one end or the other. Double sex toy can be used alone or as a couple. AC/DC double dildo can also be used in anal sex.