Postmaster Manilla Gummed Window Envelopes 80gsm. Specially designed envelopes for use in all known mailing machines. Slightly larger than conventional envelopes to allow easy insertion of contents. C5.
Q-Connect Heavyweight Manilla Envelopes. Tear-resistant basket weave manilla protects your contents and withstands rough handling. Ideal for bulky documents and catalogues. 115gsm manilla with a self-seal flap. C5 229mx162mm.