Tomato Ketchup Believe it or not, tomato ketchup can help remove tarnish from brass and bronze utensils. Apply a small amount of ketchup to the tarnished areas and let it sit for about 10-15 minutes.

Remove the jewellery with the tweezers ... Provin suggests using Goddards Long Term Silver Polish Cloth, which actively prevents tarnish. If there are any hard to get to nooks and crannies ...