Not spoilt by heat | Gas Stovetop Compatible | Metal ladles can be used | Non-toxic, non-staining | Made with a unique patented process | Gas Stovetop Compatible; Thickness: 3.25 mm ; Material: Hard Anodised ; Dishwasher Safe: No ; Induction Bottom: No | High quality non-stick coating (made in Germany). Lid Included | Locked firmly into the tough hard anodised surface underneath