"Packing List Enclosed" Poly Envelope with Window, 4-1/4" x 5-1/2", 1000/Bx - SKU: M17-215 - An adhesive poly envelope that protects important shipping documents. Easy to read orange and black printed "Packing List Enclosed" with clear, waterproof window.  Envelope is back loading and waterproof/ultra strong. Inside dimensions: 4" x 5". Permanent adhesive.