Letter covers  (1,151 offers of 5,361,979 product items)

These quality white envelopes are ideal for professional business correspondence. The peel & seal closure keeps the contents secure - just lift the protective film and press down on the flap to seal.

Prestige business envelopes combine strength, quality and total protection for all mailing requirements when presentation matters. Manufactured from heavyweight 120gsm paper for a quality feel and ...

These durable manilla envelopes are designed for economical, hard-wearing correspondence. The gummed closure keeps the contents secure during transit.

Ideal for cards, invitations and other letters, these bright Lime Green C5 envelopes are made from high quality 120gsm paper and feature a simple, secure peel and seal closure. These C5 envelopes a...

Professionalism, appearance and protection are at the heart of Plus Fabric envelopes, and so is paper quality, which is why we only use environmentally friendly paper that is ethically sourced from...

These quality white envelopes are ideal for professional business correspondence. The peel & seal closure keeps the contents secure - just lift the protective film and press down on the flap to sea...

Professionalism, appearance and protection are at the heart of Plus Fabric envelopes, and so is paper quality, which is why we only use environmentally friendly paper that is ethically sourced from...

These quality white envelopes are ideal for professional business correspondence. The peel & seal closure keeps the contents secure - just lift the protective film and press down on the flap to seal.

For an envelope with a superior level of quality and professionalism, you need to use the Conqueror Brilliant White Laid Envelope. Conqueror is dedicated to bringing you the very best products, wit...

Professionalism, appearance and protection are at the heart of Plus Fabric envelopes, and so is paper quality, which is why we only use environmentally friendly paper that is ethically sourced from...

With an intertac closure method, you can seal and re-seal Q-Connect Orange C4 Internal Mail Envelopes several times without any difficulty. Perfect for work that needs the signatures of many people...

C4 Manilla Boardback Envelopes packed in 10s and shrink wrapped. Size 324mm x 229mm. These envelopes are ideal for sending photos or certificates through the post ensuring that they are not damaged.

Professionalism, appearance and protection are at the heart of Plus Fabric envelopes, and so is paper quality, which is why we only use environmentally friendly paper that is ethically sourced from...

Ideal for everyday use, these Q-Connect envelopes are made from quality 90gsm white paper and feature an easy to use, secure self seal flap. Suitable for sending A4 documents, this pack contains 75...

C4 Manilla peel & seal envelopes packed in 25s and shrink wrapped. Each envelope weighs 90gsm. Size 324mm x 229mm. Ideal for sending multiple pages through the post.