Last Confection's professional, 18-gauge natural aluminum sheet pans are designed for commercial kitchen oven use. These 18" x 26" full-size sheet pans will withstand the fast pace and demands of a busy commercial kitchen or bakery environment. They are multi-tasking baking sheets and will be the workhorse in any foodservice establishment. Use these pans for more than just baking; use for proofing dough, allowing bread or pizza dough to rise efficiently. They also serve as drip trays for roasting meats or vegetables, keeping ovens clean and simplifying cleanup.