Made in Italy with the highest quality of 18/10 stainless steel, 4 mm thick, very durable, ergonomic. Knives have double serration for a durable sharpness. Dishwasher safe. Enhance your dining experience with this beautiful Italian flatware! The special Vintage Process gives to the surface of Stainless Steel a rustic, warm and elegant appearance; yet the product is inoxidable, dishwasher safe, durable and food safe. The production process is not galvanic and do not produce pollution. PVD Titanium Coating. Service for Four (4), 20-piece Flatware Set. Dishwasher safe, durable and food safe. Knives have double serration for a durable sharpness.