This Chicago Metallic Pan allows you to bake up to 12 cupcakes or muffins at a time. It is made from aluminized steel and has a glazed finish for non-stick properties. Model #: 45225 Glazed finish 26 gauge Wire in rim 12-Cavity design (3 rows of 4) 3.8 Ounce volume per mould Volume indicates liquid volume of mould when filled to brim. Use 60-70% to estimate actual batter weight Each Length: 17-7/8 Inches Each Width: 12-7/8 Inches Each Height: 1-3/8 Inches Made in the USA with Global Materials Mould dimensions: 2-3/4 Inches top 2-1/16 Inches bottom outside 1-3/8 Inches depth Center dimensions: 4 Inches Long x 4 Inches Wide