1000pcs 4.5 inchx5.5 inch Packing List Envelopes Self-seal Packing Slip Envelope Pouches Shipping Label Sleeves Top Loading Packing List Enclosed Bags.

Features

• DOCUMENT PROTECTION: These envelopes are perfect for mailing and shipping your return labels or address labels. They keep your documents/listings safe while protecting the label from moisture and damage during shipping.
• Self-Adhesive Backing: With a self-adhesive strip on the back, allowing them to be easily attached to packages without the need for additional adhesives or tapes.
• Weather Resistance: They are designed to be weather-resistant, protecting the documents inside from moisture, dirt, and other elements during transportation.
• EFFICIENT USE: These pouches make sending labels easy and effective. No more taped labels for UPS or FedEx. With our plastic envelope pouches, you can just slip in the paper without taping for a clean and professional look that saves you a lot of time and money.
• WIDE RANGE OF USE:Our envelopes are used by trucking companies for shipping packing slips, invoices, daily use and industrial use. It is also used by courier companies to hold courier slips. It is convenient to attach documents right on the outside of your shipment.