brown letter envelope  (159 filtered offers of 5,328,471 product items)

Ideal for everyday use, these quality Q-Connect pocket envelopes are made from quality, lightweight 80gsm paper with an easy to use self-seal closure. The C5 envelopes are suitable for an A4 sheet ...

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...

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...

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 ...

These New Guardian Armour gusset envelopes are made from durable, heavyweight 130gsm paper reinforced with woven polyester thread for additional strength. The manilla envelopes feature a simple pee...

New Guardian Heavyweight Manilla Board Backed Envelopes. Send documents with confidence in these high quality manilla board backed envelopes which provide a combination of good looks and strength. ...

New Guardian Heavyweight Manilla Board Backed Envelopes. Send documents with confidence in these high quality manilla board backed envelopes which provide a combination of good looks and strength. ...

These New Guardian envelopes provide superior protection and strength with durable, heavyweight 130gsm paper. Thes envelopes feature an extra strong and secure Power-Tac peel and seal closure, and ...

These New Guardian envelopes provide superior protection and strength with durable, mediumweight 90gsm paper. Suitable for unfolded A4 documents, the C4 envelopes feature a simple self-seal closure...

These New Guardian envelopes provide superior protection and strength with durable, heavyweight 130gsm paper. Suitable for unfolded A4 documents, the C4 envelopes feature a simple self-seal closure...

These sturdy and durable New Guardian board back envelopes feature heavyweight 130gsm paper and are printed with 'Please do not bend', making them ideal for mailing certificates, photos, artwork an...

Ideal for mailing bulky items such as catalogues, reports, brochures and more, these New Guardian envelopes feature an expanding 25mm gusset and durable, heavyweight 130gsm paper. The manilla envel...

Ideal for everyday use, these Q-Connect pocket envelopes are made from lightweight 70gsm paper with a gummed flap. The DL envelopes are suitable for an A4 sheet folded twice or an A5 sheet folded o...

These New Guardian envelopes provide superior protection and strength with durable, heavyweight 130gsm paper. The C4 envelopes feature an extra strong and secure Power-Tac peel and seal closure, ea...

These New Guardian envelopes provide superior protection and strength with durable, heavyweight 130gsm paper. Suitable for unfolded A4 documents, the C4 envelopes feature a simple self-seal closure...