Letter envelope  (1,159 offers of 5,372,275 product items)

Document Enclosed Wallet Plain BX1000 DL 235x132

Ideal for everyday use, these economical Q-Connect pocket envelopes are made from quality 90gsm paper with an easy to use self-seal closure. The C5 envelopes are suitable for an A4 sheet folded onc...

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 pocket envelopes are made from quality 90gsm white paper and feature an easy to use, secure self-seal closure. The C5 envelopes are suitable for an A4 sheet ...

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 closure. The C5 envelopes are suitable for an A4 sheet folded ...

Ideal for everyday use, these Q-Connect envelopes are made from quality 100gsm white paper and feature an easy to use, secure peel and seal closure, and convenient address window measuring 45 x 90m...

Designed to be durable and tough, the polythene construction prevents ripping and tearing when in transit, keeping contents as safe as possible. The extra strength that these envelopes provide exte...

The Postmaster Mailing machine envelope are Special flap profile envelopes designed to run on all known mailing machines. There are Board inserts in the box ensure product remains flat for optimum ...

Ideal for everyday use, these environmentally friendly Q-Connect pocket envelopes are made from 85% recycled 115gsm paper. The envelopes feature an easy to use, secure peel and seal closure, and co...

Designed to be durable and tough, the polythene construction prevents ripping and tearing when in transit, keeping contents as safe as possible. The extra strength that these envelopes provide exte...

PremierTeam pocket brown envelopes in C4 size measure 324 mm x 229 mm or 12 3/4 x 9. It has a peel and stick seal on the short side. C4 envelopes from PremierTeam measure 324 mm x 229 mm or 12 3/4 ...

Designed to be durable and tough, the polythene construction prevents ripping and tearing when in transit, keeping contents as safe as possible. The extra strength that these envelopes provide exte...

PremierTeam C4 (324 mm x 229 mm) white envelopes suited for A4 sheets without folding. Peel and Stick seal, plain white with security printing inside. PremierTeam white envelopes in quality, heavyw...

Ideal for everyday use, these Q-Connect envelopes are made from quality 90gsm white paper and feature an easy to use, secure self-closure, and convenient address window measuring 45 x 90mm. The C5 ...