10 x 3 Contour cake pan rounded bottom edge 3003 Aluminum Alloy - 16 (ga.) ~ Anodized for Safety & Durability. Commercial quality contour cake pans naturally give cakes a softer edge for rolled fondant and special occasion cakes. Save valuable time in the kitchen by eliminating the need for carving your cakes. Fat Daddio's Contour Cake Pan heavy-weight aluminum cake pans are guaranteed for life!