Specifications: Easy to use and quick to clean. Can be used safely in the oven baking. Ideal for weddings, birthdays and any other occasion. This round cake tin have a loose base for easy release. The unit is made out of heavy duty aluminum. Item Name: Baking Pan Material: Aluminum Alloy Features: Removable Bottom, Non-stick, Reusable, Easy to Use/Clean 2inch: Outer Diameter: 6.4cm/2.52", Width: 4cm/1.57" (Approx.) Inner: Diameter: 5.6cm/2.20", Width: 3.5cm/1.38" (Approx.) 4inch: Outer Diameter: 11.5cm/4.53", Width: 4.5cm/1.77" (Approx.) Inner: Diameter: 9.5cm/3.74", Width: 4cm/1.57" (Approx.) 5inch: Outer Diameter: 14.5cm/5.71", Width: 5cm/1.97" (Approx.) Inner: Diameter: 12.7cm/5.00", Width: 4.5cm/1.77" (Approx.) 6inch: Outer Diameter: 16.5cm/6.50", Width: 7.5cm/2.95" (Approx.) Inner: Diameter: 14cm/5.51", Width: 7cm/2.76" (Approx.) 8inch: Outer Diameter: 21.5m/8.46", Width: 8cm/3.15" (Approx.) Inner: Diameter: 18.5cm/7.28", Width: 7.5cm/2.95" (Approx.) 9inch: Outer Diameter: 24.8m/9.76", Width: 8.5cm/3.35" (Approx.) Inner: Diameter: 22cm/8.66", Width: 8cm/3.15" (Approx.) 10inch: Outer Diameter: 27cm/10.63", Width: 8.5cm/3.35" (Approx.) Inner: Diameter: 24cm/9.45", Width: 7.5cm/2.95" (Approx.) 12inch: Outer Diameter: 33cm/12.99", Width: 8.5cm/3.35" (Approx.) Inner: Diameter: 30cm/11.81", Width: 8cm/3.15" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Baking Pan