The 47712-28 Paderno World Cuisine 11" tart / quiche pan features a removable bottom that allows you to slip off the outer ring easily without marring your beautiful creation, and it is made of steel that has a non-stick coating that provides easy unmolding and clean up. This 11" round non-stick tart / quiche pan also features 1" fluted sides that produce neat and professional-looking pastries capable of holding the heavy ingredients of a quiche or a fruit tart.