Manilla envelopes for secure posting. Tough 75gsm paper is designed not to rip. Self-seal closure is perfect for high volume mailing. C5. Pack of 500 envelopes.
New Guardian Envelope. Manilla C5 window peel and seal envelopes. Manufactured from high quality 130gsm paper with a subtle ribbed finish and distinctive sheen. Easy open device.
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.