Each OvenStuff Six Cup Non-Stick Texas Muffin Pan is coated with a DuraGlide Plus non-stick coating inside and outside of the pan.The DuraGlide Plus finish allows extra large muffins to release easily from the pan while making clean up a snap.The heavy weight steel construction ensures even heating across the pan for ultimate baking results.Pans are dishwasher safe.Proudly made in the U.S.A.