Open top for easy filling ,which can then be heat sealed. In the picture you will see a tear notch for opening bag, which can then be reclosed using the resealable mini grip.Helps to retain the aroma inside the bag.Bags are available as plain open top or with the mini grip closure. The foil bags are food grade and can be plain or printed with logo etc.
Also High Barrier Foil used in Food, Horticultural and the Pharmaceutical industry.