Ceraclen Silver Dip qucikly removes tarnish from silverware, silver cutlery and small silver items. It cleans in hard to reach places like between fork prongs and leaves a sparkling finish. Best of all it also works on brass and copper. Instructions: Refer to important information statement on label before use DO NOT MIX METALS Dip item into silver dip for 10secs, if tarnish has not disappeared dip again for a further 10secs up to a maximum of 20sec. If item is too large, soak a cotton ball in silver dip and swab item. Immediately wash item in soapy water and rinse well Dry and polish item with a soft cloth Wash hands thoroughly after use Important Information: DO NOT USE SILVER DIP: on Stainless Steel, Iron, Chrome Plate, Artificially Antiqued or oxidized Silver, Pearls or Porous Metals. Never dip silver items with a bubbled surface or if the plate has worn through to underlying metal. If in doubt refer to item manufacturer for suitability.