• Suitable for office, home and industrial use
  • White and Manilla Options
  • 120GSM
  • Board Backed
  • FSC Certified
  • Packed in boxes
  • Printed Do Not Bend in red

Blue Label board back envelopes are designed to keep your items safe in transit. Complete with a board backing the envelopes feature printed ” Do not bend” messaging to increase awareness in posting. We hold a wide variety of sizes to help with selection. All board backs feature a secure extra strong peel and seal strip to ensure your items arrive safely.

All envelopes are supplied in boxes for neat easy storage and access when required.

Length (mm)

Width (mm)

Colour

Dimensions (Length Width)
FlapBox QuantityPallet QuantityTypePrintColourPrice per unitQuantityAdd to basket
1-4 packs5-9 packs10+ packs
178mm 241mm17.8cm 24.1cm0.178m 0.241m7.01″ 9.49″Peel & Seal12513000PocketDo Not BendManilla£12.96£10.80£12.31£10.26£11.66£9.72Prices
  • 1-4 packs £12.96£10.80
  • 5-9 packs £12.31£10.26
  • 10+ packs £11.66£9.72
Add
267mm 318mm26.7cm 31.8cm0.267m 0.318m10.51″ 12.52″Peel & Seal1257500PocketDo Not BendManilla£26.86£22.38£25.52£21.26£24.17£20.14Prices
  • 1-4 packs £26.86£22.38
  • 5-9 packs £25.52£21.26
  • 10+ packs £24.17£20.14
Add
318mm 394mm31.8cm 39.4cm0.318m 0.394m12.52″ 15.51″Peel & Seal1253750PocketDo Not BendManilla£39.04£32.53£37.09£30.90£35.14£29.28Prices
  • 1-4 packs £39.04£32.53
  • 5-9 packs £37.09£30.90
  • 10+ packs £35.14£29.28
Add
324mm 457mm32.4cm 45.7cm0.324m 0.457m12.76″ 17.99″Peel & Seal503000PocketDo Not BendManilla£16.08£13.40£15.28£12.73£14.47£12.06Prices
  • 1-4 packs £16.08£13.40
  • 5-9 packs £15.28£12.73
  • 10+ packs £14.47£12.06
Add
324mm 229mm32.4cm 22.9cm0.324m 0.229m12.76″ 9.02″Peel & Seal1257500PocketDo Not BendWhite£19.92£16.60£18.92£15.77£17.93£14.94Prices
  • 1-4 packs £19.92£16.60
  • 5-9 packs £18.92£15.77
  • 10+ packs £17.93£14.94
Add
324mm 229mm32.4cm 22.9cm0.324m 0.229m12.76″ 9.02″Peel & Seal1257500PocketDo Not BendManilla£16.88£14.07£16.04£13.37£15.19£12.66Prices
  • 1-4 packs £16.88£14.07
  • 5-9 packs £16.04£13.37
  • 10+ packs £15.19£12.66
Add
229mm 162mm22.9cm 16.2cm0.229m 0.162m9.02″ 6.38″Peel & Seal12516500PocketDo Not BendManilla£11.88£9.90£11.29£9.41£10.69£8.91Prices
  • 1-4 packs £11.88£9.90
  • 5-9 packs £11.29£9.41
  • 10+ packs £10.69£8.91
Add
368mm 446mm36.8cm 44.6cm0.368m 0.446m14.49″ 17.56″Peel & Seal504000PocketDo Not BendManilla£16.63£13.86£15.80£13.17£14.97£12.47Prices
  • 1-4 packs £16.63£13.86
  • 5-9 packs £15.80£13.17
  • 10+ packs £14.97£12.47
Add
165mm 240mm16.5cm 24cm0.165m 0.24m6.5″ 9.45″Peel & Seal12512500PocketDo Not BendManilla£12.37£10.31£11.75£9.79£11.13£9.28Prices
  • 1-4 packs £12.37£10.31
  • 5-9 packs £11.75£9.79
  • 10+ packs £11.13£9.28
Add
216mm 270mm21.6cm 27cm0.216m 0.27m8.5″ 10.63″Peel & Seal12510000PocketDo Not BendManilla£17.16£14.30£16.30£13.59£15.44£12.87Prices
  • 1-4 packs £17.16£14.30
  • 5-9 packs £16.30£13.59
  • 10+ packs £15.44£12.87
Add