The picture above was made with this demo POV file and this bolt object POV file . This coffee cup is based on a real one which I own, made of molded ceramic, to look as if the handle is a U-bolt which was bolted on to the cup. ... The interior of the cup is particularly nice, because it widens out at the top, making the cup wall thinner, but smoothly transitions into the cylinder below, by joining the cylinder and the cone with a torus. ... WARNING: This POV object is based on a real object. ...