PSBM 2000 PCS, 4.5 x 6 Inch, Panel Face Back Side Load Packing List Envelopes, Orange/Black Printed for Invoices & Slips

SELF ADHESIVE - The 4.5x6 packing slip pouches feature a self-adhesive backing that allows for strong attaching with no need for tape. TEAR PROOF - The sturdy 4.5x6 packing slip envelope pouches have incredible durability when shipping postal items. CLEAR WINDOW - The 4.5x6 shipping envelope is perfect for enclosing your packing slips for shipping label, invoice, or packing slip for easy identification with an easy back side loading panel. WATER PROOF - These packing slip pouches keep contents safe from water, ensuring your packing list slip stays dry even if left out in the elements by the logistics carrier. BRIGHT ORANGE - The shipping pouch envelopes offer a bright orange label, making it easy for customers to know their invoice or packing slip is enclosed with mailing labels for packages.