Letter envelopes  (1,153 offers of 5,362,850 product items)

Essential Envelope for your everyday needs, made in the UK White self seal opaque envelope PEFC Handy self seal closure C5

Brand: Royal Mail. Product type: Envelopes. Model: P7. Product Line: Pre-paid Postage. Envelope Material: Polythylene. Material: Plastic. Format: C5. Standardized Envelope Format: C5. Height: 180 m...

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.

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

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...

Brand: Royal Mail. Product type: Envelopes. Model: P9. Product Line: Pre-paid Postage. Envelope Material: Polythylene. Material: Plastic. Format: C3. Standardized Envelope Format: C4. Height: 345 m...

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...

Viking Envelopes Plain. Paperweight: 90 g/m². Format: DL. Material: Paper. Height: 220 mm. Width: 110 mm. Colour: White. Quantity: 100 pieces.

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...

Viking Envelopes. Envelope Type: Window. Paperweight: 90 g/m². Format: DL. Material: Paper. Height: 110 mm. Width: 220 mm. Colour: White. Quantity: 100 pieces.