PLEASE NOTE: YOUR CUTTER MAY BE A DIFFERENT colour THAN THE ONE IN THE PICTURE!!!! CARBIDE GLASS CUTTERS feature an automatic oil feed providing continuous lubrication to a sharp carbide wheel. Cutter oil is stored in the handle. The cutting head is easily replaced and the pistol grip is an easy to hold handle, making this a popular cutter, especially for continuous cutting or arthritic hands. CUTTER OIL keeps cutters well lubricated and facilitates scoring. Novacan specifically developed this cutter oil for the stained glass industry. It is nontoxic, non corrosive and nonflammable. Cleans up with dish detergent. This product is universally used in oil feed cutters. Non-toxic. This lasts a long time!!! 60ml bottle.