WellBake Jelly-Roll Pan / Cookie Sheet - 15 Inch x 10.5 Inch Nonstick Silicone + 10 Year Guarantee WellBake's Jelly Roll and Cookie Pan combines unique polished surface + non spill rim for nonstick baking and support. Ideal for all baking, scones, biscuits, oven chips, nuggets + pizza etc.Jelly Simply rinse to clean + dishwasher safe. High temperature baking sheet 500F. Gas or electric oven + microwave proof. Size: 15" x 10.5". More hygienic, nonstick + never rusts + 10 Year Guarantee! FDA approved food grade silicone. See WellBake's NEW Silicone Baking Pan Half Sheet!