Healthy & Sturdy Material: CEKEE baking pans set is made of FOOD-GRADE stainless steel without coating, no worry about aluminum into your food, a great replacement to aluminum pan. And baking sheet set is made of high quality 18/0 stainless steel, which is rust and warp resistant, therefore the baking pan can be reused for a long timeExcellent Crafted & Heavy Duty: This stainless steel baking sheet has an excellent mirror polished, reducing the risk of food adhesion. The smooth edge of small cookie sheets won't cut your hand. The sheet pans for baking comes with sturdy construction and reinforced edge, which is prevent twisting and warping and heat up evenly reducing baking timeDishwasher Safe & Easy to clean: 1 Inch deep four sides prevent food juice from flowing everywhere in your oven to keep clean. Baking sheets for oven with wire rack set is non-sticky, so when cleaning small cookie sheets, gently scrub with soapy water only. And as long as you fully remove any oil/grease each use, baking supplies will remain bright and cleanSmall Size Superior Bundle: CEKEE baking sheet with wire sets are 4 PIECES , which includes 2 Small Baking Trays: 9.33 x 6.96 x 1 Inch, 2 wire rack for baking sheet: 8.66 ×6.29 Inch. The toaster oven pans sets are perfect combo, which can be used for commercial or homeMultiple uses & Space saving: 9 inch baking set is not only for kitchen baking, but also the BBQ, the picnic trays, the jelly roll, the cheese cake, and 20 other uses. And these cookie sheet sets are easy to stack, saves space, allowing you to efficiently use kitchen space