clear 6" by 9" qty 100 The clear envelope pouch has a super sticky adhesive backing, which fits tightly and will not fall off even if you tear it hard, effectively preventing the loss of the shipping labels. The self-sealing packing list envelopes has good airtightness, is waterproof and moisture-proof, and is resistant to damage. It effectively protects the paper from being worn, creased, and wet, ensuring that the bill is flat and new. Highly transparent, smooth surface and good feel, the content in the pouch is clearly visible, and the packing list information can be quickly identified and scanned without unpacking. The clear envelope pouch is suitable for shipping labels, packing lists, invoices, delivery receipts, etc., meeting multiple needs such as document packaging and small item storage