Crown Muffin Pan with 12 wells, for muffins with oversized tops ; commercial grade and heavy gauge aluminized steel with a lifetime warranty;USA Pan baking pans feature Americoat which promotes quick release of baked-goods plus fast and easy clean up; wash with hot water, mild soap and gentle scrub brush or sponge;Nonstick Americoat coating - a patented silicone coating which is PTFE, PFOA and BPA free - provides quick and easy release of all baked-goods and minimal easy clean up;Made in the USA; each well measures 2.75 x 1.63 x 1.53 inches;USA Pan is a Bundy family company which has proudly manufactured high quality bakeware and provided jobs in the USA for over 50 years