How to clean copper and brass with my simple and natural tips

Tips for cleaning copper and brass:
Brass, composed of copper and zinc, is frequently used for door handles or certain musical instruments.

Clean your copper items with warm water and dish soap. Avoid rubbing too hard so as not to risk scratching the objects.

Brass can also be cleaned effectively with ketchup: apply a thick layer, leave for an hour, then rinse with warm water.