Features: Brand new and high quality Suitable for smooth cutting, chamfering, and grinding of glass, crystal, wine bottles, ceramics, ceramic tiles, and other materials. The cutting blade is high-temperature resistant for reduced vibration and straighter, faster cuts. It is sharpness and does not collapse and it is resistant to cutting and wear. Ultrathin saw blade does not damage the object, the grinding force is uniform, and the smoothness is good. With low grinding noise and less dust, minimal debris. Easy to install and use and can withstand the demands of dry/wet cutting and long continuous cuts. Using new brazing process, upgraded and improved blade, more convenient and longer service life. Specifications: Material:Alloy+Emery Size:Approx.100x20x15x1mm/3.9x0.8x0.6x0.04inch Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 4Pcs Glass Cutting Disc