Titan Lids for 3-lb Rectangular Aluminum Containers are the perfect way to ensure your take-out orders are secure and ready for transport. With 500 lids per pack, these foil lids are designed to fit Costco item 1386222: 3-lb Rectangular Aluminum Containers. Made of quality aluminum and offered in a silver colour, these lids are sure to meet all of your needs. Whether you're packing up leftovers or transporting a meal, Titan Lids for 3-lb Rectangular Aluminum Containers have you covered.