PROTECT YOUR OVEN FROM THOSE NASTY, HARD TO CLEAN SPILLS ! Heavy Duty 2-Pack Large Non Stick Oven Liners GUARANTEED 100% Certified PFOA & BPA FREE - tested to be Safe for your home and family Teflon material - A Perfect fit for standard 30” ovens. Can be easily cut to size for smaller ovens. - Can also be used in microwaves & toaster ovens - Works as Pan Liner, Baking Mat, Grill Mat - Safe up to 500 degrees Farenheit - Non-Stick, Reusable & Dishwasher safe - Can be cut to size - Wipes clean! For all gas ovens & electric ovens with a hidden heating element, place on lowest rack (NOT oven bottom). For electric ovens with an exposed heating element, place at bottom of oven underneath the element. <b> If you do not love it for any reason simply contact us for a complete, no-hassle refund. </b>