PerfectSlice Bakeware is All-in-One Non-Stick Bakeware and Patented Slicing System. It is more than quality baking pans. It's also a convenient slicing system. The unique patented guidelines grid around the outer edges of every pan allows you to simply line up an exclusive PerfectSlice Slicer and press down to create any portion size desired. Every slice is beautifully uniform. Made with strong carbon steel that won't warp or bend, with BergHOFF's FernoGreen non-stick, non-toxic, lead-free, cadmium-free and PFOA-Free coating.