3M Poly Self-Stick Packing List/Invoice Envelopes

3M Packing List / Invoice Enclosed Envelopes: 3M F11000 Packing List Envelope, Back-loading, 5-1/2'' x 4-1/2'', Orange, MMMF11000, Poly, self-sticking, waterproof envelopes are printed with "Packing List/Invoice Enclosed." Permanent adhesive sticks firmly without moistening. Packing list envelopes have an end seal style. UPC 21200737114