Our product is stainless steel. Please do not compare it with the products on the market, which are made of iron and whose coating is not titanium and which darken immediately. 33 13 cm Titanium coating does not tarnish or rust. Suitable for contact with food. Hand washing is recommended. After washing, dry it with a clean glass cloth without pressing lightly, this way it will not stain or darken, you can use it for many years.