Total Non-Stick System providing exceptional food release. Clean-up is effortless. Oven safe to 230C/450F/Gas Mark 8; perfect even baking performance, dishwasher safe, with a hassel-free lifetime guarantee. 4 piece set includes: 1 x Rectangular Cake Tin (25.5 x 39 x 5.5cm); 1 x Square cake tin (25.5 x 29 x 4.5cm); 1 x 12 cup muffin tin; 1 x Square baking tray (34 x 37 x 1.5cm). Bakeware set comprises of: 1 square cake tin L25.5, D4.5cm. 2 sandwich tins. 1 baking tray L37, W34cm. 1 muffin tray L39.5cm. General information: Oven safe up to 230C. Non-stick coating. Dishwasher safe. Manufacturers lifetime guarantee.