Tiles can be cleaned using warm water and a cloth. To prevent spots dry with a cloth. Wipe in the direction of the polish lines. For deeper cleaning, a mild detergent or glass cleaner can be used. Do not use abrasive cleaners or abrasive sponges. Metallica can be cut using a standard wet-saw. Tiles should be cut with the metal side up. They cannot be cut with tile cutters that are made to score and break the tiles. Once the tile is cut, the marble bisque is going to be visible from the side. Unsanded grout is recommended to avoid scratches. Oxidized Copper is made to order. Longer lead times apply.