The Fat Daddios POB-12182 is a half size anodized aluminum sheet cake pan measuring 12" x 18" x 2", built for bakeries, pastry operations, and commercial kitchens that need consistent results from a rectangular baking pan sized for standard commercial ovens. Its solid-bottom, straight-sided construction makes it a reliable workhorse for cakes, brownies, bar cookies, sheet pastries, casseroles, and roasts. Half size rectangular sheet cake pan intended for commercial baking use, including cakes, brownies, bar cookies, pastries, casseroles, lasagnas, and roasts Constructed from 16-gauge anodized aluminum with a seamless solid bottom and no chemical coatings, dyes, PTFE, PFAS, or PFOA Interior dimensions are 12" x 18" x 2"; overall dimensions are 13" x 19" x 2", which fits standard commercial deck and convection ovens; note this pan may not fit all residential ovens Straight sides and seamless SQUAREBAKE corners produce sharp, stackable layers; a 1/2" EASYGRIP rolled rim runs the full perimeter for secure handling Anodizing seals the aluminum surface to resist abrasion, prevent rust, and create a non-reactive baking surface compatible with acidic ingredients including citrus and tomato-based recipes; hand wash only, not dishwasher or microwave safe Temperature rated to 550°F (285°C) and freezer safe Dimensions: Interior: 12" x 18" x 2" | Overall: 13" x 19" x 2"