Features: Experience superior durability and reusability with our Carborundum hand polishing pads, crafted from high hardness sponge material for long lasting performances. These polishing Block feature four grit options (50#, 100#, 200#, 400#) to effectively remove chips, burrs, and edges, ensuring a smooth and finish on various surfaces. Suitable for professional woodworkers, metal fabricators, and enthusiasts seeking reliable tool for work. Perfect for use on kitchen countertops, and a variety of materials including glass, granite, concrete, marble, and more. Enhances your surfaces finishing projects with these easy to use, fast polishing Carborundum pads that offer excellent grinding sharpness and efficiency. Specifications: Component:Carborundum Type:50#/100#/200#/400# Size:Approx.60x33x92mm/2.36x1.3x3.62inch Package Includes: 1Pc Polishing Pads note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.