USA Pan Bakeware Aluminized Steel 4 Piece Essential Baker Pan Set, 12 Cup Muffin Pan, Round Cake Pan, Cookie Sheet and Half Sheet 4 Piece Essential Baker Pan Set includes a 12 Cup Muffin Pan, Round Cake Pan, Cookie Sheet and Half Sheet - commercial grade and heavy gauge Unique corrugated surface design facilitates air circulation for evenly baked goods and quick release Coated with Americoat - a silicone that is PTFE, PFOA and BPA free Made with a blend of new and recycled steel; limited life-time warranty MADE IN THE USA-USA Pan is a Bundy Family Company that has proudly manufactured high quality bakeware and provided jobs in the USA for over 50 years