Our Heavy Duty A4 / C4 Backed Envelopes are made from a combination of a strong 600GSM/1000 micron grey back board and 120GSM White front paper, which is ideal for the great protection from bumps and scrapes during transit for your documentation, photos, catalogs and much more.

Produced with permanent hot-melt glue and a peel & seal strip for easy closure.

Our Boardbacked Envelopes are made into many different sizes for your different needs.

A6/C6: 114x162+45MM

A5/C5: 162x229+45MM

A4/C4: 229x324+45MM

A3/C3: 324x457+45MM

DL: 110x220+45MM

A6+/C6+: 140x190+45MM

A5+/C5+: 163x238+45MM

A4+/C4+: 249x352+45MM

A3+/C3+: 368x465+45MM

140x190+45MM

Sizes and printing could be custom made as requests.