OXO POP containers are airtight, stackable, and space-efficient, making it easy to keep your dry foods fresh and your kitchen organized. A unique push-button mechanism creates an airtight seal with just 1 touch, and also serves as a handle to lift off the lid. These containers are designed for modular stacking so you can efficiently organize your countertop and pantry. Their square shapes make the most of any storage space while their corners allow for easy pouring. This set contains 5 POP containers with lids, ideal for storing a variety of dry foods including pasta, brown sugar, nuts, candy and spices. They're also great for use in the home office, sewing room, playroom and more, helping to keep you organized everywhere. The container lids come apart for thorough cleaning and all POP containers are BPA free.