Exquisite Material: The sanding block is made of premium high-hardness diamond sponge, which features high wear resistance, reusability, durability, and stability, and can provide you with excellent polishing effect with high brightness. Achieve Perfect Results: The diamond polishing pads are comfortable to hold and efficient and fatigue-free to use. They are suitable for quick and easy polishing of surfaces and edges, with excellent grinding sharpness and fast polishing ability. Practical Design: The tile polishing pad measures 9.5 x 6 x 3.2 cm, which can polish your surface to be smooth and shiny, suitable for kitchen countertops, bathroom tiles, and more. 4 Particle Sizes: 60#, 100#, 200#, 400#. 60# sandpaper is suitable for slates and general floor tiles, 100# sandpaper is suitable for ordinary tiles, 200# sandpaper is suitable for glass, granite, marble and other similar materials, and 400# sandpaper is suitable for fine polishing. Wide application: Suitable for various materials, such as glass, granite, concrete, marble, artificial stone, travertine, terrazzo, etc. Suitable for dealing with chips, burrs and edges. Red - 60 mesh, yellow - 100 mesh, blue - 200 mesh, green - 400 mesh.