Erase engravings, prints or decorative etching on glass with this Paasche® air eraser compound. You can use it anywhere an abrasive is needed to delicately scrub off imprints. This air eraser can be used to remove color, rust or smooth castings. Professional technicians, hobbyists and manufacturers can also use this air eraser compound to remove glass etching or stubborn marks from the surface. It is available in a 6 oz bottle.