MasterClass Non-Stick 39cm x 27cm Baking Tray: MasterClass Non-Stick 39cm x 27cm Baking Tray: Ideal for baking brownies, swiss rolls, flapjacks, biscuits and for general roasting and grilling. Manufactured from heavy duty commercial weight 1mm steel, with a double non-stick coating that ensures quick and easy release, this baking tray forms part of the Master Class collection. Dishwasher, oven, fridge and freezer safe.