Heavy-duty, snap-off blades are designed for a wide variety of applications. Easily cuts through paper, cardboard, styrofoam, rubbers, wallpaper, photos, plastics and more. Made from high quality carbon tool steel. Replacement blades for the L-1, L-2 and LA-X heavy-duty cutters. Each 18mm blade comes in eight sharp, snap-off sections. For added convenience the Olfa DC-3 Blade Disposal Can makes snapping off blades safe and easy.