Stay Fresh 4-Piece Meat Storage Set Form fitting designs were developed in sizes which fit the same packaging geometry as the foods they are designed to preserve. Stay Freshs containers act as moisture barriers for dry foods thereby preventing spoilage due to foods becoming soft and stale. Stay Fresh Containers prevent foods from becoming dry in refrigerators because they act as moisture barriers preventing the loss of moisture in the refrigerator. Can be used in the freezer to store certain foods for al longer period of time and prevent ic Space Saving form fitting design occcupies the same footprint as the foods they surround, thereby taking up no additional space. Dishwasher safe