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  1. Home
  2. Paper & Mailing
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  4. Envelopes & Mailing Bags
  5. Expanding & Gusset Envelopes
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Expanding & Gusset Envelopes

(81)
  1. 2+1 free
    ColomPac CP 015 Envelopes Brown 200 (W) x 288 (D) x 50 (H) mm Pack of 20
    2+1 free
    ColomPac CP 015 Envelopes Brown 200 (W) x 288 (D) x 50 (H) mm Pack of 20 Viking No. 6896961
    As low as
    £13.99
    Pack
    from 5 Packs
    £16.79 incl. VAT
    QTY excl. VAT incl. VAT
    1-2 £15.49 £18.59
    3-4 £14.99 £17.99
    5+ £13.99 £16.79
    Currently in stock Order before 6:00 PM for next working day delivery.
  2. Blake VITA Expandable Boardback Envelope C4 120 g/m² White Peel and Seal 125
    Blake VITA Expandable Boardback Envelope C4 120 g/m² White Peel and Seal 125 Viking No. 1035276
    Only
    £44.99
    Pack
    £53.99 incl. VAT
    Currently in stock Order before 6:00 PM for next working day delivery.
  3. Smart Choice
    Office Depot Non Standard Gusset Envelopes 356 x 254 x 25mm Peel and Seal Plain 115gsm Brown 1Pack of 25
    Smart Choice
    Office Depot Non Standard Gusset Envelopes 356 x 254 x 25mm Peel and Seal Plain 115gsm Brown 1Pack of 25 Viking No. 2091796
    Only
    £37.49
    Pack
    £44.99 incl. VAT
    Currently in stock Order before 6:00 PM for next working day delivery.
  4. Purely Gusset Envelopes B4 Peel & Seal 352 x 250 x 50 mm Plain 140 gsm Manilla Pack of 125
    Purely Gusset Envelopes B4 Peel & Seal 352 x 250 x 50 mm Plain 140 gsm Manilla Pack of 125 Viking No. 1153212
    Only
    £32.99
    Pack
    £39.59 incl. VAT
    Currently in stock Order before 5:00 PM for delivery in 4-7 working days
    Shipped directly from supplier
    Min. qty 2
  5. Smart Choice
    Office Depot Non Standard Premium Gusset Envelopes 254 x 356 mm Peel and Seal Plain 140gsm Brown 1Pack of 25
    Smart Choice
    Office Depot Non Standard Premium Gusset Envelopes 254 x 356 mm Peel and Seal Plain 140gsm Brown 1Pack of 25 Viking No. 2098416
    Only
    £39.99
    Pack
    £47.99 incl. VAT
    Currently in stock Order before 6:00 PM for next working day delivery.
  6. PREMIUM Tear Resistant Gusset Envelopes C4 Peel & Seal 324 x 229 x 25 mm Plain 125 gsm White Pack of 20
    PREMIUM Tear Resistant Gusset Envelopes C4 Peel & Seal 324 x 229 x 25 mm Plain 125 gsm White Pack of 20 Viking No. 1162183
    Only
    £23.99
    Pack
    £28.79 incl. VAT
    Currently in stock Order before 5:00 PM for delivery in 4-7 working days
    Shipped directly from supplier
    Min. qty 3
  7. Dupont B4A Gusset Envelopes 250 x 330 mm Peel and Seal Plain 55gsm White Pack of 20
    Dupont B4A Gusset Envelopes 250 x 330 mm Peel and Seal Plain 55gsm White Pack of 20 Viking No. 992422
    Only
    £37.49
    Pack
    £44.99 incl. VAT
    Currently in stock Order before 6:00 PM for next working day delivery.
  8. Dupont E4 Gusset Envelopes 305 x 406 mm Peel and Seal Plain 55gsm White Pack of 100
    Dupont E4 Gusset Envelopes 305 x 406 mm Peel and Seal Plain 55gsm White Pack of 100 Viking No. ND538587
    Only
    £114.00
    Pack
    £136.80 incl. VAT
    Currently in stock Order before 6:00 PM for next working day delivery.
  9. Tyvek E4 Envelopes 305 x 394 mm Peel and Seal Plain 54gsm White Pack of 100
    Tyvek E4 Envelopes 305 x 394 mm Peel and Seal Plain 54gsm White Pack of 100 Viking No. ND538211
    Only
    £74.49
    Pack
    £89.39 incl. VAT
    Currently in stock Order before 6:00 PM for next working day delivery.
  10. Smart Choice
    Office Depot Non Standard Gusset Envelopes 305 x 254 x 25mm Peel and Seal Plain 115gsm Brown Pack of 125
    Smart Choice
    Office Depot Non Standard Gusset Envelopes 305 x 254 x 25mm Peel and Seal Plain 115gsm Brown Pack of 125 Viking No. 2091537
    Only
    £36.49
    Pack
    £43.79 incl. VAT
    Currently in stock Order before 6:00 PM for next working day delivery.
  11. Purely Nature First Ennvironmental C4 Gusset Envelopes Peel & Seal 324 x 229 x 25 mm Plain RN091 140 gsm White Pack of 125
    Purely Nature First Ennvironmental C4 Gusset Envelopes Peel & Seal 324 x 229 x 25 mm Plain RN091 140 gsm White Pack of 125 Viking No. 1153321
    Only
    £31.49
    Pack
    £37.79 incl. VAT
    Currently in stock Order before 5:00 PM for delivery in 4-7 working days
    Shipped directly from supplier
    Min. qty 2
  12. Dupont E4 Gusset Envelopes 305 x 406 mm Peel and Seal Plain 55gsm White Pack of 20
    Dupont E4 Gusset Envelopes 305 x 406 mm Peel and Seal Plain 55gsm White Pack of 20 Viking No. 992420
    4 out of 5 stars
    (1)
    Only
    £41.49
    Pack
    £49.79 incl. VAT
    Currently in stock Order before 6:00 PM for next working day delivery.
  13. Dupont Non Standard Tyvex Gusset Envelopes Plain 381 x 254 x 51mm Peel & Seal 55gsm White Pack of 20
    Dupont Non Standard Tyvex Gusset Envelopes Plain 381 x 254 x 51mm Peel & Seal 55gsm White Pack of 20 Viking No. 992426
    Only
    £45.49
    Pack
    £54.59 incl. VAT
    Currently in stock Order before 6:00 PM for next working day delivery.
  14. Dupont Non Standard Gusset Envelopes 250 x 381 mm Peel and Seal Plain 55gsm White Pack of 100
    Dupont Non Standard Gusset Envelopes 250 x 381 mm Peel and Seal Plain 55gsm White Pack of 100 Viking No. ND538586
    Only
    £114.00
    Pack
    £136.80 incl. VAT
    Currently in stock Order before 6:00 PM for next working day delivery.
  15. Purely Gusset Envelopes B5 Peel & Seal 254 x 178 x 25 mm Plain 120 gsm Manilla Pack of 125
    Purely Gusset Envelopes B5 Peel & Seal 254 x 178 x 25 mm Plain 120 gsm Manilla Pack of 125 Viking No. 1173886
    Only
    £23.99
    Pack
    £28.79 incl. VAT
    Currently in stock Order before 5:00 PM for delivery in 4-7 working days
    Shipped directly from supplier
    Min. qty 3
  16. Purely Gusset Envelopes C4 Peel & Seal 324 x 229 x 25 mm Plain 130 gsm Manilla 1992MW Pack of 125
    Purely Gusset Envelopes C4 Peel & Seal 324 x 229 x 25 mm Plain 130 gsm Manilla 1992MW Pack of 125 Viking No. 1153213
    Only
    £23.99
    Pack
    £28.79 incl. VAT
    Currently in stock Order before 5:00 PM for delivery in 4-7 working days
    Shipped directly from supplier
    Min. qty 2
  17. Purely Gusset Envelopes C4 Peel & Seal 324 x 229 x 25 mm Plain 140 gsm White Pack of 125
    Purely Gusset Envelopes C4 Peel & Seal 324 x 229 x 25 mm Plain 140 gsm White Pack of 125 Viking No. 1173890
    Only
    £22.49
    Pack
    £26.99 incl. VAT
    Currently in stock Order before 5:00 PM for delivery in 4-7 working days
    Shipped directly from supplier
    Min. qty 3
  18. Purely Gusset Envelopes C6 Peel & Seal 162 x 114 x 25 mm Plain 120 gsm White Pack of 125
    Purely Gusset Envelopes C6 Peel & Seal 162 x 114 x 25 mm Plain 120 gsm White Pack of 125 Viking No. 1173892
    Only
    £21.49
    Pack
    £25.79 incl. VAT
    Currently in stock Order before 5:00 PM for delivery in 4-7 working days
    Shipped directly from supplier
    Min. qty 3
  19. PREMIUM Office Gusset Envelopes 35215 C5 Peel & Seal 229 x 162 x 25 mm Plain 120 gsm Ultra White Wove Pack of 125
    PREMIUM Office Gusset Envelopes 35215 C5 Peel & Seal 229 x 162 x 25 mm Plain 120 gsm Ultra White Wove Pack of 125 Viking No. 1153394
    Only
    £36.99
    Pack
    £44.39 incl. VAT
    Currently in stock Order before 5:00 PM for delivery in 4-7 working days
    Shipped directly from supplier
    Min. qty 2
  20. Purely Gusset Envelopes 15X10 Peel & Seal 381 x 254 x 25 mm Plain 140 gsm Manilla Pack of 125
    Purely Gusset Envelopes 15X10 Peel & Seal 381 x 254 x 25 mm Plain 140 gsm Manilla Pack of 125 Viking No. 1173884
    Only
    £32.49
    Pack
    £38.99 incl. VAT
    Currently in stock Order before 5:00 PM for delivery in 4-7 working days
    Shipped directly from supplier
    Min. qty 2
  21. Purely EcoCushion Gusset Envelopes B4 Peel & Seal 350 x 250 x 50 mm Plain 140 gsm White Pack of 100
    Purely EcoCushion Gusset Envelopes B4 Peel & Seal 350 x 250 x 50 mm Plain 140 gsm White Pack of 100 Viking No. 1153183
    Only
    £55.49
    Pack
    £66.59 incl. VAT
    Currently in stock Order before 5:00 PM for delivery in 4-7 working days
    Shipped directly from supplier
  22. Creative Dark Coloured Gusset Envelopes C4 Peel & Seal 324 x 229 x 25 mm Plain 140 gsm Jet Black Pack of 125
    Creative Dark Coloured Gusset Envelopes C4 Peel & Seal 324 x 229 x 25 mm Plain 140 gsm Jet Black Pack of 125 Viking No. 1173866
    Only
    £68.99
    Pack
    £82.79 incl. VAT
    Currently in stock Order before 5:00 PM for delivery in 4-7 working days
    Shipped directly from supplier
  23. Purely Gusset Envelopes B4 Peel & Seal 352 x 250 x 25 mm Plain 140 gsm White Pack of 125
    Purely Gusset Envelopes B4 Peel & Seal 352 x 250 x 25 mm Plain 140 gsm White Pack of 125 Viking No. 1153209
    Only
    £33.49
    Pack
    £40.19 incl. VAT
    Currently in stock Order before 5:00 PM for delivery in 4-7 working days
    Shipped directly from supplier
    Min. qty 2
  24. Creative Dark Coloured Gusset Envelopes C4 Peel & Seal 324 x 229 x 25 mm Plain 140 gsm 9141W Jet Black Pack of 125
    Creative Dark Coloured Gusset Envelopes C4 Peel & Seal 324 x 229 x 25 mm Plain 140 gsm 9141W Jet Black Pack of 125 Viking No. 1153162
    Only
    £71.49
    Pack
    £85.79 incl. VAT
    Currently in stock Order before 5:00 PM for delivery in 4-7 working days
    Shipped directly from supplier

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