The 47702-20 Paderno World Cuisine 7 7/8" deep tart / quiche pan is made of tin plated steel and features a removable bottom that allows you to slip off the outer ring easily without marring your beautiful creation. This 7 7/8" round tin plated tart / quiche pan also features 1 3/8" fluted sides that produce neat and professional-looking pastries capable of holding the heavy ingredients of a quiche or a fruit tart.