This is the product: "Picard Pikal Nippon Milk Kogyo Pikal Liquid 180g x 4 pieces 11100" [Product Details] Contents: 180g (x 4 pieces) [Suitable Materials] Brass, copper, stainless steel, aluminum, tin, iron, and other metals, as well as plastics (may cause scratches or discoloration depending on the material, so please test in an inconspicuous area before use. Contains abrasive, so it will cause wear with use. Please be especially careful when using on precious metals or plating.) [Materials Not Suitable For Use] Painted surfaces, coatings, gold and silver plating, and other specially treated surfaces. How to Use: Shake the can well before removing the lid. Apply an appropriate amount to a soft cloth and polish until the dirt is removed. Once sufficiently polished, wipe thoroughly with another soft, dry cloth. [Product Condition] New, unopened ✴︎Instant purchase is welcome. ✴︎No smokers or pets. ◎If you have any questions, please feel free to ask via message.