This 13x9" baking pan is more than just quality bakeware—it's also part of a convenient cutting system. The unique patented guideline grid around the outer edge of this pan allows you to simply line up an exclusive PerfectSlice cutting tool, and press down to create any portion size desired. A locking lid makes it easy to transport. Every slice is beautifully uniform High-impact polystyrene cutting tool with silicone handle is tough enough to cut your treat yet won't damage your pan Heavy-duty nonstick carbon steel won't chip Cutting tool fits perfectly on top of the lid so it's easy to take your treats with you Oven safe up to 450ºF Carbon steel/polystyrene/silicone. # Pieces In Set: 4 Features: Dishwasher Safe Bakeware Size: 9" X 13" Country of Origin: Imported