Fat Daddio's round cake pans are made of 16-gauge, 3003 anodized aluminium and come in 45 different sizes. These pans are durable for commercial use. Each pan features a rolled rim, consistent wall thickness and straight sides. The anodized aluminium prevents metal from leaching into food. For 43 years, Fat Daddio's has been a manufacturer of quality bakeware for professional bakers, pastry chefs and artisans. Fat Daddio's offers hundreds of products, from anodized aluminium pans, to candy moulds, silicone mats and pastry tools.