The PVD (Physical Vapor Deposition) process involves the evaporation of solid metal in a high vacuum environment. At the same time, reactive gas is added, which creates a mixture with metal vapors and settles in the form of an ultra-thin, strongly adhering color layer on the surface of our cutlery. Sounds and looks too good to be true, but it can still be washed in the dishwasher! - Made of 18/10 steel - Thickness 4 mm - Dishwasher safe