3 parti di bicarbonato

Instead of buying more jewelry, use baking soda to make the ones you have shine again.Its gentle cleaning power is suitable for cleaning all types of jewellery, including gold, silver and plated jewellery.Make a paste-like mixture to rub on tarnished jewelry and a cleaning solution to soak dirty jewelry in.For nickel silver (or "silver"), silver or plated jewellery, it is better to also add salt and dish detergent if you want to achieve a deeper cleaning.In all cases, baking soda will make your jewelry look like new again.