MARBLE EFFECT: Each piece of Marblestone bakeware has a grey finish with a speckled marble design, perfect for creating a new collection or adding to your existing cookware. NON-STICK SURFACE: The non-stick coating allows food to be released easily without leaving any leftovers behind, perfect for hassle-free cleaning! This tray is also PFOA-free for safe and healthy cooking! OVEN SAFE: Designed to heat food evenly for perfect cooking results every time, this tray is oven-safe up to 220°C. CARBON STEEL: Made from durable heavy gauge carbon steel, this tray is lightweight and has been designed so you can easily put it in and take it out of the oven. VERSATILE COOKING: Designed with raised sides keeping food and oil well contained, this baking tray can be used to make a variety of home bakes and dishes including cookies and biscuits, roasted meat and vegetables, sweet and savoury delights!