Vittles Vault food storage containers are a stay-fresh, airtight way to store wild bird seed while also protecting it from insects, ants and other pests. Vittles Vault locks in flavor and freshness with a gasket-style lid featuring a locking latch. Use them to hold wild bird seed , but they are also great for storing squirrel food , peanuts , dried mealworms , and much more. Each comes with a free measuring cup. Made from BPA-free plastic in the USA.