After a while, real silver oxidizes and turns dark. This is due to the combination of silver with oxygen and hydrogen sulfide.
With a few home remedies you can quickly get tarnished silver fresh and shiny again. Cutlery to jewelry: Simple home remedies to clean tarnishedsilver. Cola or beer as a cleaner for dirty silver? Cola not only removes limescale and urine scale from the toilet, but also helps with tarnishedSilver. For example, you can put a large sip of cola in a bowl and place the silver jewelry or cutlery in it overnight.