Try this homemade solution yourself ... the foil fosters an electrochemical reaction that'll remove the silver sulfide ...
You can tackle the tarnish with eco-friendly household ... We suggest using a cream cleaner, silver polishing cloth or the simple DIY method below. Mix a paste of roughly 3 parts bicarbonate ...
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 ...