This shallow oven tray is part of the Inspire range of bakeware from Prestige, the superior choice for bakers everywhere Made from heavy gauge carbon steel for exceptional heat distribution that gives perfect results every time Featuring the innovative Prestige Cushion Smart design which allows air to flow around the food to ensure better browning Superior non stick inside and out for easier food release and cleaning Oven safe up to 240C, 475F, Gas Mark 9 External measurements: 39 × 26.5 × 2cm Internal measurements: 38 × 25.5 × 2cm Freezer and refrigerator safe Dishwasher safe 25 year guarantee Other items available, please see our shop for our full Inspire range of cookware and bakeware