Cast aluminium body made of high-quality special aluminium alloy, titanium oxide plasma layer for optimum cut and scratch resistance, baked at 20,000 °C, almost as hard as a diamond. Barrier layer provides optimum corrosion protection against aggressive cleaning agents, fruit acids, and vinegar. Reinforcement layer with mineral particles ensures long-lasting abrasion resistance. Topcoat features a non-stick coating made of unique Lotan® special sealing reinforced by ceramic.