Lekue Silicone Mirage Pop-Over Pan, Set of 6 FDA approved food grade silicone, oven safe up to 500F, microwave, freezer and dishwasher safe Pan with 6 popover cups, cups are 2.5 top diameter tapering to 1.5 bottom diameter, 2.25 deep Bakes evenly, won't burn edges, foods stop cooking when removed from oven to avoid over-baking, baked goods slide out when cool Lekue is the silicone bakeware choice of some of the world's top bakers - "Silicone is the now of baking." - Rose Levy Beranbaum, Author of The Cake Bible, the #1 selling baking book of all time Do not use sharp tools on Lekue