This highly durable non-stick muffin tray is made from heavy gauge carbon steel, designed to distribute heat evenly for even and consistent baking results. The tray presents evenly spaced, deep cups for perfectly risen, generously sized cupcakes or sweet and savoury muffins. The double layer of non-stick coating Quantum II ensures easy release every single time. Designed to withstand up to 240°C, the rolled edges provide added strength and resistance to warping and the heavy-duty carbon steel means it's made to last: coming with a 5 year guarantee. Specifications Guarantee: 5-Years