This half sheet pan is one baking pan you will never want to be without! Good enough for professional kitchens but sized for yours at home, this baking sheet turns out perfect cookies, biscuits, roast vegetables, sheet cakes and more. With its superior nonstick coating for care-free cooking, unique fluted design for even heat distribution and warp resistance, heavy-duty aluminized steel with reinforced sides for durability and strength, this baking pan may never even see the cupboard. (As you find more and more uses for this bakeware, you might find you need more than one.) Details: 17.75" x 12.75" x 1" outer dimensions 17.25" x 12.25" x 1" baking surface dimensions Do not exceed 450°F (230°C) Nonstick Aluminized steel Made in the USA Care & Usage: This bakeware conducts heat efficiently, which may require you to reduce the time and temperature as necessary. Hand wash bakeware in warm water with mild dishwashing soap using a sponge, rinse and dry thoroughly. Do not place in dishwasher. Follow recipe instructions, greasing and flouring as directed. Cooking spray is not recommended. To maintain the pan’s appearance over time, use a silicone baking mat or line the pan with aluminum foil when roasting vegetables or baking higher fat foods such as french fries or meat. Use only silicone, nylon or wooden utensils. Do not use sharp metal utensils.