These bags fit all most all of the sealing system that helps preserve food five times longer than conventional methods. They are made of three-ply construction with NY/PE composite membranes outer layers, a micro-holed inner membrane in the middle. They're patented and are freezer-, microwave- and dishwasher-safe. They're even durable enough to stand up to rapid boils for heating in a pan on the stove.
Currently we have different kinds of vacuum bags, micro-holed, channel or flat. They are suitable for household vacuum sealers that available in the markets now.