The liner can be used in both gas and electric ovens. It can be used with baking tray, oven tray, oven dish, pans,microwave,etc Order No.105g Cookingliner140g CookinglinerColorGoldenGoldenWeight105g/sqm140g/sqmTypical usageMuffin Tray LineStandard sizeCircle 80mm with 8 notches.SuperiorityEasy to lift out and Non-stick Easy cooking, Non-stick Muffin Tray Liner