C4 Economy Manilla Board Back Envelopes 324 x 229mm – Please Do Not Bend

These C4 Manilla board back envelopes have been developed with you and your business in mind – the ultimate protection from bumps and scrapes in the post for your documentation, photos, catalogues and much more. Produced with a 120Gsm board backing and a peel and seal strip for easy closure, these board back envelopes are the perfect option for anything that requires a bit more protection whilst in transit. We have a wide selection of board back envelopes, including options for printing to the front that reads “Please Do Not Bend” for extra peace of mind.