Tupperware VentSmart Rectangular Small High, 1.8L

VentSmart Small High 1.8L Storage of fruits and vegetables have been researched extensively by top food scientists from the University of Florida and Tupperware to develop a line of intelligent containers. The Tupperware ACE (Atmosphere Controlled Environment) system creates the optimal environment to keep fruits and vegetables fresh longer. VentSmart Containers have a special three-way venting system that helps regulate the atmosphere inside the container by balancing the flow of oxygen coming in and carbon dioxide going out. Slider can be used in 3 different positions: Half Open: When the slider tab is aligned with the half circle on the pictogram, the small opening in the seal is open for light venting. Closed: When the slider tab is aligned with the fully etched circle in the middle of the pictogram, both openings in the seal are closed. Fully Open: When the slider tab is aligned with the hollow, glossy circle on the pictogram, the big opening in the seal is open for full venting