SUPERIOR HEAT DISTRIBUTION: pan features nonstick for easy clean and quick release.These cake pans retain even baking temperatures prevent overbaking. With detachable quick release latch and interlocking buckle to tightly hold the shape and it is leak proof. PREMIUM QUALITY CARBON STEEL: Thickened 0.6MM carbon steel for durability. BPA and PEOA-free, provides two layers of durable non-stick coating. Safe for both oven and instant pot use. Oven safe up to 446. REMOVAL BOTTOM DESIGN: Removable bottom design enables quick release, also it will not leak batter fluid. The bottom honeycomb facilitates the cake heat more evenly. Perfect to bake fluffy cakes such as cheesecake or airy layer cakes, or even get creative with pizza with this round cake pan. EASY TO CLEAN: Easy clean by hand wash with no dead corner. Just simply wipe them with soft dishcloth under warm soapy water and dry off, As shiny as new after washing. Dishwasher is NOT advised as it will harm the surface. SIZE DIMENSIONS: large:22*6.5cm small:18*6.5cm quantity:2pcs color:black