Professional Freshvac Vacuum Food Storage 20 Piece Set/29cup Total Capacity" /> Eliminate Waste by keeping foods fresher longer Microwave and Steam with the lid on Durable containers are microwave, freezer and dishwasher safe Multipurpose divider inserts for full course meals--hot and cold--plus great for portion control Vacuum fresh, just press Press center of lid to create vacuum. To release vacuum, simply lift freshvac valve.