Classic Spring Pan - Made with a stainless steel spring-lock mechanism, it is tightly sealed and easy to release to keep food . Durable - Made of carbon steel, -free, dishwasher safe. Multipurpose baking pan - It is a for restaurant and kitchens, as as a useful gadget for DIY desserts and food. Perfect for birthday cakes, cheesecakes, deep-dish pizzas, tarts, casseroles, and quiches. Easy to clean - Easy hand wash with light soap or put in the dishwasher for a quick cleaning. Item size -18 x 18 x 6.5cm 7 inches Material: carbon steel Color: as shown Package Contents: 1 x Live base cake baking pan Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.