Board Backed 'Do Not Bend' Envelopes

Perfect for posted items that need to be kept flat such as certificates, magazines, printed photographs, business critical documents and marketing mail. Each envelope is printed ‘Please Do Not Bend’, with a 600gsm grey backing board and is wrapped in a 120gsm manilla or white paper for a professional appearance. Available in a wide range of sizes including C3, C4, C5 and C6 equivalents.

  All consignments are delivered free (orders over £150), typically within 1-3 working days.