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ColomPac® Premium White Corrugated Envelopes

White corrugated ColomPac® envelopes that are expandable – perfect for top quality presentation


These white ColomPac® premium corrugated envelopes are made from high quality 350gsm white corrugated cardboard. Extremely sturdy, they are made without compromise to provide maximum mailing protection. Each corrugated envelope is expandable to a depth of 35mm, making them ideal for mailing photos, mail order catalogues, contracts and other important documents and providing protection from tearing and creasing. With reinforced edge protection that is bend resistant, each corrugated envelope has a reliable wide super high-tack self-seal strip and a perforated tear-off strip for quick and easy opening. Biodegradable and easy to recycle for the end user in standard household recycling streams.

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From only £45.87 / pack 100
FPBW1054 £64.76 Inc VAT
  • 350gsm corrugated cardboard provides optimum protection
  • Generous content thickness up to max 35mm
  • Tear open strip for fast and easy opening
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Int W x L x H (mm)
PIP Format
Ext W x L (mm)
235 x 340 x -35
Large Letter
250 x 351
76 gm
- +
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All Prices Exclusive of VAT


  • Professional looking results – from a quality white finish
  • Maximum postal protection is provided from reinforced edge and corners
  • Expertly produced from high quality, white rigid corrugated cardboard
  • Self-sealing strips – quick and easy to use with no additional tape needed
  • To best accommodate the contents these envelopes are adjustable in height to 35mm max
  • Made from safety tested cardboard to eliminate the risk of papercuts
  • Buy more to save more – generous low prices and quantity discounts available!
  • Same working day dispatch – all sizes from stock

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