Convenient Storage: This 13 pack airtight food storage container set comes with 4 different sizes. The pack includes 1 tall container (2.4L), 5 medium containers (1.9L), 4 small containers (1.3L), and 3 mini containers (0.6L). Suitable for daily kitchen food storage such as pasta, flour, nuts, grains, beans, sugar, snacks, cookies etc.Air-tight Sealing: Our food containers are equipped with high-quality side-locking lids with black silicone seal ring. The airtight lid and snap-tight latches keep everything inside fresh and dry.Universal Lid Size: For convenience, we have designed a one-size-fits-all' lid size for all 13 pieces in the pack. Four concave grooves on the lid ensure that the lids are in place before the latches are snapped shut. The latches adopt an arc design for easy push and pull during opening and closing.Thoughtful Accessories: This set comes with 16 label stickers and an erasable marker; the labels will help you never confuse flour with powdered sugar or baking powder with baking soda. They are reusable and you can switch contents whenever you need.High Quality Material: Made of high-quality food-grade plastic, BPA free, and contains no harmful substances. It is temperature-resistant (-20°C-100°C;-4℉-212℉), waterproof and heat-resistant. You can place it in the microwave oven, and is also dishwasher safe. It's durable enough for long-lasting use, easy to store when it's not in use placing one into the other.