Packing List Envelopes 4" x 5"| Open Panel Back Loading | 1000 Per Pack

Pressure-sensitive adhesive backing adheres to virtually any shipping medium - paper, wood, plastic or metal. Open-end feature allows access in and out of envelope after it is adhered to surface.

• 4" x 5" inner dimensions
• slit is located on the short side

Back-loading construction offers protection from the elements as well as tamper resistance.