This NSF StayFlat® Sheet Pan is a full-size, commercial-grade baking pan engineered for durability and precision. Constructed of 16 gauge aluminum, this pan features StayFlat® technology which increases pan strength and longevity through sidewalls that are continuously reinforced with a horizontal engineered rib. The NSF certification ensures that this pan meets strict sanitation and safety standards. Measuring 25-13/16" x 17-13/16" x 1", it offers ample space for baking or food preparation.