Cuisinart AMB-6JMP Jumbo Muffin Pan. Cuisinart Chef’s Classic Non-Stick Bakeware is ideal for today’s cooks. The full line is constructed of heavy guage aluminized steel to provide even heat distribution and consistent baking results. The nonstick interior and exterior ensure easy food release and cleanup, and extra-thick rolled edges prevent warping. The entire line is dishwasher safe. Cuisinart quality promises you a lifetime of great performance, whatever the baking task! Features: Heavy Guage (1.0 mm) Aluminized Steel Construction for Even Heating Whitford Xylan Non-Stick Interior and Exterior for Easy Release and Cleanup Thick Rolled Edges Prevent Warping Dishwasher Safe Limited Lifetime Warranty