About Our Surfaces
Clean the product with a soft cloth and warm water. The surfaces does not withstand basic, acidic, lime dissolving or abrasive detergents.
Brass is a material that over time will get a beautiful patina but can be polished with brass polish.
Copper and Grottesco (crude brass) will also get a beautiful patina but should not be polished. The other surfaces keep their shine and Honey Gold and White Gold gets the luster from 2-3% real gold.