Max & Moritz is a pair of coffee tables.‎MAXFrame: Black phosphatized sheet steelTop: Black phosphatized sheet steelMORITZFrame: Satined stainless steel on castorsCharacteristics and maintenance instructions:BIG IRONY products have intentionally not been painted because it is the surface irregularity the characteristic which makes them so special.‎ The daily use will form stains forming a patina which renders the surface even more beautiful.‎ To clean it use a non aggressive/soft detergent as it would be wood.‎