ROBUST NON STICK: an extra-hard ceramic non stick coating ensures swift food release and easy cleaning, time and time again. DIMENSIONS: this catering baking tin measures 53 x 33 cm (21 x 13 Inch/Gastronorm 1/1); it is NOT suitable for most domestic ovens. International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.. .