Packing List Envelopes, 4.5 x 5.5″ Printed “Invoice Enclosed”-1000/Carton

Printed “INVOICE ENCLOSED”, these 4.5 x 5.5″ envelopes come 1,000 envelopes per carton. These envelopes are made of 2 mil polyethylene and are tear-resistant to allow over-stuffing and to protect documents from abrasion and weather.