Product Design: The rectangular polishing stick is double-sided, the white side is used for cleaning and polishing, and the green side is used for grinding. Wide range of uses: This product can effectively remove stains and scratches on various gold jewelry, silver jewelry, mobile phones, watches, metal alloys, stainless steel, etc. It can also polish your nails to maintain a more beautiful nail shape. Easy to use: The double-sided cleaning polishing stick adopts a standard design of 1000/4000 mesh. The green matte side is 1000 mesh, which can be well polished for scratches, and the white polished side is 4000 mesh, which can easily restore the gloss of items. design: Silver polishing stick contains antioxidant ingredients, which can the oxidation time of your beloved items and add an antioxidant layer., Manufacturer: Akfldms