Baking pan set coated a premium nonstick coating layer and protective layer, it will help food release well, and retain consistent heat and won't warp and pop out of shape.Cookie baking is flexible and stackable, the nonstick surface is easy to clean. Hand wash is recommended. Smooth rolled edge, oblong shape with high side for all rimmed baking sheets, this design would prevent warping and add strength.Baking pans nonstick set could be widely used for savory baking, sheet cakes, cookies, dinners, brownie, lasagna or roasting vegetables, or used as a serving tray.