reusable with clear window ziplock universal storage bag easy apply self sealing

you can either manual seal zipper part, or you can heat seal the open section above the zipper, ​so that achieve storage effect, and these food storage bags can be applied many times convenient to use, just open and seal, very easy to use for packing and storing. transparent window design allowing for a quick glance at contents inside, please make sure to close the zipper seal tight to prevent leakage and ensure freshness. these resealable bags are made of alumi