Kinetic OSO Fresh 24-Piece Fresher Food Individual 10.6 Ounce Container Storage Set with Silver Science Technology Makes food last longer and stay fresher Includes:12 containers with 12 lids Micro-sized silver particles infused into the containers protect against bacterial growth Keeps food fresher than any other brand Airtight locking system seals in flavor and reduces spoilage BPA-free, thick, and durable plastic (EPA registered and FDA approved)