Ainsworth Innovations More Corners Brownie Pan Brownie pan Made of heavy weight carbon steel; fda approved non-stick coating High quality construction; long lasting performance; extended handles for ease of handling Uniquely designed to provide twice as many corner pieces; same size (for mixes) as a 9 by 13-Inch single fill pan Pan measures 15 by 16 by 2-inch; dishwasher safe but hand wash recommended; use non metallic utensils with pan