Heavy duty aluminum cleans easily. Makes 12 perfect muffins. 12-cup capacity. Non-stick surface. Dimensions: 13L x 9.65W x 1.25D inches. Make smiles by the dozen with this Nordic Ware 12-Cup Standard Muffin Pan. This high-quality heavy-duty aluminum pan heats quickly and evenly and includes Nordic Ware's non-stick surface so muffins pop right out. Creased ridge provides extra strength and no-slip handling. Make a batch and watch how fast you can make 12 friends.