FLEXIBLE AND NON-STICK - The 3 Piece Large Cookie Sheet Tray Set is made from flexible, non-stick carbon steel with silicone handles. These baking sheets are oven safe up to 450°F, giving quick and even heat distribution for perfect baking results. EASY TO USE AND CLEAN - Designed with convenience in mind, these durable cookie sheets are easy to clean and dishwasher-safe. The non-stick surface makes food preparation and serving a breeze, while the silicone handles provide a secure grip. LONG-LASTING AND RELIABLE - Made with premium food-grade materials, these baking sheets are long-lasting, stain-resistant, and easy to clean. The baking sheets are also used for serving, and food prep. Plus, they are PFOA, PFOS, and PTFE free. TECHNICAL SPECS - Made from carbon steel with a silicone-based non-stick coating, these trays can withstand temperatures up to 446°F (230°C) and have a maximum oven temperature of 450°F. Each tray measures 17.2” x 11.8” x 0.7” and weighs 4.03 lbs. SPACE-SAVING DESIGN - The cookie sheet trays are designed to save space in your kitchen while providing ample room for baking. Whether you're making cookies, pastries, or preparing food, these baking sheets are perfect for any kitchen.