The Pink Butt Speed Bump Fleshlight features the patented SuperSkin material that feels like the real thing. With the Speed Bump texture, a multitude of soft massaging beads lay down as the user moves through the super tight canal. Canal length 10 in., diameter 0.5 in. (see photo for detail). Black case. Butt orifice. Rear cap can be loosened or tightened to modify suction during use.