(1) cut the oven liner to size and placed on the bottom of your oven, if your oven has a heating element under the bottom shelf then place the oven liner on the lowest shelf, to protect your oven against splashes, food boiling over, etc. (2) you can bake, warm and defrost food directly on the non-stick sheet. You can cut this oven liner sheet and use it as a liner for any of your cake, bread, pie and other baking tins. Place liner in bottom of oven to protect from drips and spills Can be used in fan ovens Comes in handy storage tube to keep in great condition Heat resistant to 260° Easy to clean, just use soap and warm water Can be cut to size with scissors to fit all ovens Can also be used in grill pans, roasting tins Complies with Food regulations ( FDA )