Blake Envelopes Manilla DL No Tuck In Flap Mailing Envelope Part: 13780

Manilla DL envelopes with tuck-in flap closure for standard office mailing.

Blake Envelopes Manilla C4 No Self-Seal Flap Mailing Envelope Part: 13888

Manilla self-sealing envelope for posting large documents and materials.

Blake Envelopes Manilla C4 Window Peel/Seal Mailing Envelope Part: 1992MW

C4 manilla mailing envelope with window and peel-seal closure.

Blake Envelopes Manilla C4 No Self-Seal Flap Mailing Envelope Part: 1385

Manilla C4 envelopes with self-seal flap for large document and brochure mailing.

Blake Envelopes Manilla C5 No Self-Seal Flap Mailing Envelope Part: 13885

Manilla C5 envelopes with self-seal closure for standard mailing.

Blake Envelopes Manilla DL Window Self-Seal Flap Mailing Envelope Part: 11884

Self-sealing windowed envelope for document mailing and postal use.