Package includes: 1 * 6mm-12mm glass cutter, 1 * booster, 1 * lettering pen, 1 * screwdriver, 1 dripper, 2 different size cutting discs (2mm-6mm, 12mm-20mm). Easy to replace the cutting blade, practical and convenient glass cutting tool Durable material: Glass cutter is made of metal alloy and the cutting wheel is made of solid alloy steel, which is very strong and wear-resistant, not easy to break and very suitable for cutting straight and clean lines and curves Non-slip handle: The glass cutter adopts a durable, non-slip alloy handle with ergonomic design. The handle has a good grip and will not slip during use, which can reduce wrist fatigue. Easy to use: Oil drops on the handle can keep the grinding wheel lubricated every time you cut, making the cut sharper, saving time and energy. Widely used: Professional glass cutter is suitable for various types of glass, used for cutting stained glass, DIY, ceramic tiles, mirrors, windows, glass shelves. Specification: Material: metal alloy