Product Name: Aluminum 4-Piece Baklava and Pastry Tray Aluminum is a material always preferred by professional patisseries and confectioners for baking sweet pastries etc. as it spreads the heat evenly and quickly. It is used both as a baking tray and as a presentation tray. It has a durable aluminum structure. It is easy to clean. Does not contain carcinogenic materials PRODUCT FEATURES MATERIAL: aluminum INNER DIAMETER: 36-38-40-42CM OUTER DIAMETER: 43CM WEIGHT: 440-460-490-550G DEPTH: 4CM CARE AND USE RECOMMENDATIONS Wash our products 3 times with plenty of foam and water before first use. Wash it. Aluminum is a soft metal and is susceptible to drops, bumps and scratches. Aluminum may lose its shine over time, you can find dozens of methods suitable for you on the internet to polish it. Always hand wash. Do not wash with abrasive cleaning agents (salt spirit, bleach, cream detergent, etc.). Do not use cleaning tools such as wire brushes, wire sponges, etc. Clean with sponge and liquid dishwashing detergent. It is not recommended to wash in the dishwasher