ULTRA DURABLE - the Gotham Steel Bakeware has a best in class 0.8MM thick gauge which won't warp and heats evenly so your muffins come out of the oven perfectly and evenly browned

LONG LASTING NONSTICK - constructed from solid aluminum and coated with ceramic ensures the ultimate release -- everything just slides right off the surface, no need for baking sheets, oil or butter

12" x 17" SIZE - is perfect for large batches of cookies, or even roasted vegetables with this large size cookie pan and baking sheet - includes 2 full size trays

DOESN'T WARP - can withstand years of use without warping because of its thick construction, with rolled edges to ensure the aluminum doesn't warp or flex

METAL UTENSIL SAFE - scratch-proof & metal utensil safe

OVEN SAFE - high heat safe up to 500F

DISHWASHER SAFE makes for an effortless cleaning experience

TOXIN FREE - all Gotham Steel products are PTHE, PFOA and PFOS free

LIFETIME GUARANTEE - we are confident you'll love our bakeware that we have offer a lifetime guarantee