The OXO Good Grips POP Cereal Dispensing Containers are airtight and space-efficient, making it easy to keep your cereal, granola and snacks fresh and your kitchen organized. The Containers have a unique pop-open lid for one-handed opening and closing that creates an airtight seal with just one touch. The contoured Container is comfortable to hold, even when the Container is full and the round opening is shaped for even, controlled pouring. The narrow shape is perfect for storing on countertops or in cabinets and is also great for other dry foods like flour, rice and more. The lid is easy to remove for cleaning or refilling and the lids are interchangeable between sizes. All POP Containers are BPA free.