Finger ring for use as pencil eraser has metal band passing round finger, with jewelry stone replaced with socket holding hemispherical projection made of rubber

摘要

The ring and the socket may be made of gold or some other suitable metal. The ring is circular in shape and fits onto one of the user's fingers the socket is fastened to the outside of the ring and is a squat cylinder, with a flange on the edge furthest from the outside of the ring. The flat end of the cylinder has a central circular aperture, through which the piece of rubber protrudes.