The premium values of the cast-iron range have inspired the manufacturing of Staub French ceramics. Made in France since 1974, Staub enameled cast-iron cookware has earned a reputation among culinary professionals for exceptional performance, convenience, durability and colorful shapes that showcase food at the table. (Please note blue not available, only black)Measures 26cm. 4.6 litre. Stainless steel steamer insert. What sets Staub cookware apart is its attention to detail - from tight-fitting lids with self-basting spikes and heatproof nickel-plated steel knobs to the quartz-infused textured cooking surface of matte-black enamel.