The vonshef set of 3 baking trays are a true kitchen essential and a must have in the cookware collections of budding and seasoned chefs aliker this handy set comprises oven trays in three different sizesr small tray 38 x 27 x 16cmr medium tray 43 x 29 x 19cmr large tray 47 x 33 x 25cmr made from strong dark grey carbon steel the oven trays are built to withstand frequent use and resist morphingr non stick coating helps you cook with less mess and makes clean up a breezer multi pu