BPA Free- flour container sets are made of BPA free and durable plastic, which have a longer life than many other plastic containers. Clear containers make it convenient to see whats inside, you can easily get what you want without opening every container. Space-saving- These sealed, stackable boxes are designed to save space, allowing you to efficiently organize your food pantry and make the most of your space. They easily fit into your refrigerator, freezer, or cabinets, making your food storage area more organized, visually appealing, and free from clutter. Versatile- The food storage containers are suitable for storing a variety of baking supplies, such as bread, flour, brown sugar, etc. They are also great for dry foods, bulk foods, such as pasta, oats, rice, grains, nuts, corn, chips, snacks, coffee, tea, legumes. Airtight and Leak-proof- These large food storage containers are designed to be leak-proof and airtight, keeping your food fresh. The secure side-lock lids with blue silicone gaskets ensure a tight seal. Protect your food from air and water, while keeping it fresh and preventing liquid foods from spilling.