http://2learnhow.com/story.php?title=postage-bags These Plastic Postage Bags are can be use in any Courier or sealed Airtight storage Purpose, you will get these bags in five different sizes for any size packing material, with the self-seal lip make the parcel air tight and water resistant for personal and business use. Fri, 13 Jan 2023 05:42:12 UTC en