Unique Design: This baking tray features a 3mm perforated construction for even heating, fast heat conduction, and improved baking results, helping achieve an excellent texture for delicate pastry layers. Perforated Surface: The perforated surface promotes consistent heat distribution, ensuring even baking and a crispy finish on pastries. Alloy Material: Made from aluminum alloy, this baking pan is durable, resistant to warping, and suitable for frequent oven use. Multifunctional Oven Tray: Ideal for layered pastries, this versatile tray can also be used as a cookie baking sheet, making it a practical addition to your bakeware collection. Prevents Over-Expansion: The baking sheet helps control puff pastry expansion, contributing to better results for high-quality layered baked goods. Specification: Material: Aluminum Alloy. Size: 35cm x 25cm / 13.78inch x 9.84inch. Thickness: 1.5mm / 0.06inch. Package Includes: 1 x Baking Sheet Pan. Note: Please allow slight variations due to manual measurement and screen display differences.