Calphalon Everyday Nonstick 13-Inch Round Griddle 13-inch round griddle made of heavy-gauge anodized aluminum for even heating 2 layers of proprietary nonstick interior coating ensures effortless release Textured comfort-grip handle stays cool on the stovetop Washing by hand recommended; oven-safe to 400 degrees F Measures approximately 13 by 23 by 2 inches; 20-year limited warranty