【No Baking Tray Needed】- These mini loaf pans are made of thickened food-grade aluminum foil, and can withstand temperatures up to 250℃/482℉. Note: The clear lid is not heat-resistant. 【Great Value Set】- Mini aluminum foil loaf pan cake baking mold set includes 100pcs rectangular mini cake pans with 100 clear lids, plus 100 individually wrapped spoons and 100 stickers.