TFX Nonstick! Oven Liner, 16.5" x 24.5", Black Heavy duty professional grade oven liner with 5 layers of coating to last 50% longer than competitive brands Can be placed on the bottom rack or oven floor dependent on the type of oven - do not allow the sheet to cover open holes in the oven or come into direct contact with open flames or heating elements TFX Nonstick! Oven Liner catches drips and spills and wipes clean quickly and easily with a warm damp sponge and is dishwasher safe Made in Sweden and is the best selling oven liner across Europe PFOA and BPA free and FDA approved