Airtight Seal: A silicon gasket on the lid ensures that the container is airtight, keeping the food inside fresher for a longer time. It also keeps moisture and dust out, which makes it ideal to store dry food items. | Easy to identify Contents: Transparent base gives you a quick look at the contents of the container without opening it, which saves time and helps you plan your groceries. | Easy to hold: The tapered, rectangular shape of the canister makes it easy to grip. | Store and Serve: The clear walls and glass-like feel of the container makes it suitable for serving as well. | Material and Capacity: The Shelf Saver is made of polycarbonate and has a capacity of 840ml.