Imprinted heavy plastic waterproof self-stick envelopes with extremely tenacious pressure-sensitive adhesive, covered with a protective backing.

This represents the best and most modern method of accompanying shipments with documents.
Unit of Measure
Items
Packing List Invoice Envelopes (MR1, MR11)

4 1/2 x 5 1/2" Invoice Envelope

Packing List Invoice Envelopes

4 1/2 x 5 1/2" Invoice Envelope

Packing List Invoice Envelopes (MR3, MR13)

4 1/2 x 5 1/2" Invoice Envelope

Packing List Invoice Envelopes (MR4, MR14, MR17)

4 1/2 x 5 1/2" Invoice Envelope

Packing List Invoice Envelopes (MR24)

4 1/2 x 5 1/2" Invoice Envelope
Size N/A 4 1/2 x 5 1/2 in