25cm*500cmx1 roll vacuum packaging pattern bag, suitable for all kinds of vacuum packaging machines,   25CMx500CM Roll Vacuum Sealed Food Saves Bag Food Storage Bag Saran Wrap Kitchen Fresh Food Packaging   Features: -Free cutting, easy to use -Freeze-resistant, able to withstand temperature changes and high temperatures -Freshness time, keep the smell, safe -Green and environmentally friendly, the mouth of the sealed bag can be cut off, cleaned and reused -It can be used for vacuum packaging and aseptic packaging, the grain bag is a kind of side pressure pipeline, and the other side is smooth and professional vacuum bag, suitable for all vacuum chambers at home and abroad, the principle is a fully automatic vacuum vacuum packaging machine. Included Packaging: 1 roll of food storage bags   （25x500CM）   6.7 Note: There is a slight error in manual measurement.