Apply polishing paste and rub with a microfibre cloth and polish up by hand. Submit translation feedback The superfinish polishing cream LUXOR Shine is used for polishing all precious metals such as gold, silver, platinum, palladium, as well as copper alloys such as bronze, brass and copper. The superfinish polishing cream LUXOR Shine is used for polishing all precious metals such as gold, silver, platinum, palladium, as well as copper alloys such as bronze, brass and copper. Also ideal for simply freshening up worn jewellery and watches.