These Contital aluminum lids are designed specifically for 450 ml rectangular aluminum molds, providing a secure fit for food transport and storage. Each lid measures 13.9 cm in length and 11.4 cm in width, featuring a classic silver finish that matches the molds they cover. Crafted from recyclable aluminum, these covers are versatile enough for baking, grilling, and freezing, making them a practical choice for to-go meals. They come in a bulk pack of 100 pieces, allowing you to prepare and seal many portions efficiently without needing to purchase the molds separately.