Premium Quality Convex Velcro 155mm Velcro Blue Polishing Sponge is a high quality polishing accessory that provides superior performance and precision. This sponge, with a diameter of 155 mm, can be quickly and easily mounted on the polishing machine thanks to its velcro design. Its convex structure supports equal pressure distribution on the surfaces, providing a more effective and homogeneous result. Its blue color structure indicates that it has a medium hardness level, which indicates that the product is ideal for removing Thin Scratches and surface polishing. Made from durable material, this sponge offers long-lasting use and is a perfect choice for professional or amateur users. It helps you achieve a bright and smooth appearance by performing effectively on vehicle paint, varnish or other surfaces.