Reynolds PactivHeavy-duty 12" Aluminum Foil - 12" Width x 500 ft Length - Heavy Duty, Moisture Proof, Odorless, Grease Proof, Durable, Heat , Cold - Aluminum - Silver - 1Each Heavy-duty aluminum foil is moisture-proof, odor-proof, grease-proof and can be molded to any shape you like for easy meals. Durable design withstands high heat and extreme cold, making it perfect for everything from grilling to freezer storage. Foil minimizes cleanup and ensures that your food stays moist and tastes delicious. Aluminum foil is perfect for lining pans, covering dishes, refrigerating leftovers and more.