Skip to Content Skip to Navigation
Promo Image
Coffee or tea, anyone? Discover irresistible offers on refreshing drinks and tempting snacks ›
Product Image
Call us: 0330 128 1399

Call support

Available Weekdays 8am to 6pm

* Please note: Landline calls will be charged at local rate. Calls from mobiles may vary. Please check with your provider for details of exact call charges.

Customer service

Customer service

Our customer support is available every working day between 8am and 6pm.

Trustpilot
Prices excl. VAT

Prices incl. / excl. VAT

You can choose to show the prices inclusive or exclusive of VAT on our website

  1. Home
  2. Paper, Envelopes & Packaging
  3. Packing & Mailing
  4. Envelopes & Mailing Bags
  5. Envelopes
Chat

Envelopes - C4

(103)
Applied filters
  1. Viking Envelopes Plain C4 229 (W) x 324 (H) mm Self-adhesive Self Seal White 90 gsm Pack of 250
    Own Own Brand Brand
    2+1 free
    Sustainable Sustainable
    Own Own Brand Brand
    2+1 free
    Sustainable Sustainable
    Viking Envelopes Plain C4 229 (W) x 324 (H) mm Self-adhesive Self Seal White 90 gsm Pack of 250 Viking No. 2033558
    4.5 out of 5 stars
    (26)
    As low as
    £21.99
    Pack
    from 3 Packs
    £26.39 incl. VAT
    QTY excl. VAT incl. VAT
    1-2 £23.99 £28.79
    3+ £21.99 £26.39
    Currently in stock Order before 6:00 PM for next working day delivery.
  2. Viking Envelopes with Window C4 229 (W) x 324 (H) mm Self-adhesive Self Seal White 90 gsm Pack of 250
    Own Own Brand Brand
    Sustainable Sustainable
    Own Own Brand Brand
    Sustainable Sustainable
    Viking Envelopes with Window C4 229 (W) x 324 (H) mm Self-adhesive Self Seal White 90 gsm Pack of 250 Viking No. 2051753
    4.5 out of 5 stars
    (5)
    As low as
    £22.49
    Pack
    from 4 Packs
    £26.99 incl. VAT
    QTY excl. VAT incl. VAT
    1 £26.49 £31.79
    2-3 £24.99 £29.99
    4+ £22.49 £26.99
    Currently in stock Order before 6:00 PM for next working day delivery.
  3. Viking Envelope Plain C4 324 (W) x 229 (H) mm Self Seal Brown 90 gsm Pack of 250
    Own Own Brand Brand
    Sustainable Sustainable
    Own Own Brand Brand
    Sustainable Sustainable
    Viking Envelope Plain C4 324 (W) x 229 (H) mm Self Seal Brown 90 gsm Pack of 250 Viking No. 1187131
    As low as
    £23.49
    Pack
    from 3 Packs
    £28.19 incl. VAT
    QTY excl. VAT incl. VAT
    1-2 £25.99 £31.19
    3+ £23.49 £28.19
    Currently in stock Order before 6:00 PM for next working day delivery.
  4. Viking C4 Peel and Seal Envelopes White 229 (W) x 324 (H) mm Plain 100 gsm Pack of 250
    Own Own Brand Brand
    2+1 free
    Sustainable Sustainable
    New
    Own Own Brand Brand
    2+1 free
    Sustainable Sustainable
    New
    Viking C4 Peel and Seal Envelopes White 229 (W) x 324 (H) mm Plain 100 gsm Pack of 250 Viking No. 2052852
    4.5 out of 5 stars
    (9)
    As low as
    £36.49
    Pack
    from 3 Packs
    £43.79 incl. VAT
    QTY excl. VAT incl. VAT
    1-2 £40.49 £48.59
    3+ £36.49 £43.79
    Currently in stock Order before 6:00 PM for next working day delivery.
  5. Viking Envelopes with Window C4 229 (W) x 324 (H) mm Adhesive Strip White 100 gsm Pack of 250
    Own Own Brand Brand
    Sustainable Sustainable
    Own Own Brand Brand
    Sustainable Sustainable
    Viking Envelopes with Window C4 229 (W) x 324 (H) mm Adhesive Strip White 100 gsm Pack of 250 Viking No. 2052929
    4.5 out of 5 stars
    (2)
    As low as
    £37.99
    Pack
    from 3 Packs
    £45.59 incl. VAT
    QTY excl. VAT incl. VAT
    1-2 £41.99 £50.39
    3+ £37.99 £45.59
    Currently in stock Order before 6:00 PM for next working day delivery.
  6. Bong Envelopes Plain C4 Brown 90 gsm Pack of 250
    Sustainable Sustainable
    Sustainable Sustainable
    Bong Envelopes Plain C4 Brown 90 gsm Pack of 250 Viking No. 1216146
    As low as
    £26.49
    Pack
    from 3 Packs
    £31.79 incl. VAT
    QTY excl. VAT incl. VAT
    1-2 £28.99 £34.79
    3+ £26.49 £31.79
    Currently in stock Order before 6:00 PM for next working day delivery.
  7. Viking Envelope Window C4 324 (W) x 229 (H) mm Self Seal Brown 90 gsm Pack of 250
    Own Own Brand Brand
    Sustainable Sustainable
    Own Own Brand Brand
    Sustainable Sustainable
    Viking Envelope Window C4 324 (W) x 229 (H) mm Self Seal Brown 90 gsm Pack of 250 Viking No. 1187132
    As low as
    £23.99
    Pack
    from 3 Packs
    £28.79 incl. VAT
    QTY excl. VAT incl. VAT
    1-2 £26.99 £32.39
    3+ £23.99 £28.79
    Currently in stock Order before 6:00 PM for next working day delivery.
  8. Bong Envelopes Plain C4 229 (W) x 324 (H) mm Self Seal Brown 115 gsm Pack of 250
    Sustainable Sustainable
    Sustainable Sustainable
    Bong Envelopes Plain C4 229 (W) x 324 (H) mm Self Seal Brown 115 gsm Pack of 250 Viking No. 1216145
    As low as
    £33.99
    Pack
    from 3 Packs
    £40.79 incl. VAT
    QTY excl. VAT incl. VAT
    1-2 £36.99 £44.39
    3+ £33.99 £40.79
    Currently in stock Order before 6:00 PM for next working day delivery.
  9. Premium Pure Pocket Envelopes Plain C4 Peal and Seal 229 (W) x 324 (H) mm Adhesive Strip White 120 gsm Pack of 250
    Sustainable Sustainable
    Sustainable Sustainable
    Premium Pure Pocket Envelopes Plain C4 Peal and Seal 229 (W) x 324 (H) mm Adhesive Strip White 120 gsm Pack of 250 Viking No. 6297912
    As low as
    £72.99
    Pack
    from 3 Packs
    £87.59 incl. VAT
    QTY excl. VAT incl. VAT
    1-2 £80.99 £97.19
    3+ £72.99 £87.59
    Currently in stock Order before 6:00 PM for next working day delivery.
  10. Office Depot Envelopes with Window C4 229 (W) x 324 (H) mm Self-adhesive Self Seal White 90 gsm Pack of 250
    Own Own Brand Brand
    Sustainable Sustainable
    Own Own Brand Brand
    Sustainable Sustainable
    Office Depot Envelopes with Window C4 229 (W) x 324 (H) mm Self-adhesive Self Seal White 90 gsm Pack of 250 Viking No. 4893759
    Only
    £36.99
    Pack
    £44.39 incl. VAT
    Currently in stock Order before 6:00 PM for next working day delivery.
  11. Purely Packaging Vita Environmental C4 Envelopes White 229 (W) x 324 (H) mm Window 110 gsm Pack of 250
    Purely Packaging Vita Environmental C4 Envelopes White 229 (W) x 324 (H) mm Window 110 gsm Pack of 250 Viking No. 1162334
    Only
    £37.99
    Pack
    £45.59 incl. VAT
    Currently in stock Order before 5:00 PM for delivery in 4-7 working days
    Shipped directly from supplier
    Min. qty 2
  12. Premium Business Envelopes with Window C4 229 (W) x 324 (H) mm Adhesive Strip White 140 gsm Pack of 100
    Sustainable Sustainable
    Sustainable Sustainable
    Premium Business Envelopes with Window C4 229 (W) x 324 (H) mm Adhesive Strip White 140 gsm Pack of 100 Viking No. 5971491
    As low as
    £114.00
    Pack
    from 3 Packs
    £136.80 incl. VAT
    QTY excl. VAT incl. VAT
    1-2 £124.00 £148.80
    3+ £114.00 £136.80
    Currently in stock Order before 6:00 PM for next working day delivery.
  13. Blake Purely Everyday Envelopes C4 229 (W) x 324 (H) mm Self-adhesive Cream 115 gsm Pack of 250
    Blake Purely Everyday Envelopes C4 229 (W) x 324 (H) mm Self-adhesive Cream 115 gsm Pack of 250 Viking No. 1153132
    Only
    £22.99
    Pack
    £27.59 incl. VAT
    Currently in stock Order before 5:00 PM for delivery in 4-7 working days
    Shipped directly from supplier
    Min. qty 4
  14. Blake Purely Everyday Envelopes C4 229 (W) x 324 (H) mm Gummed Cream 90 gsm Pack of 250
    Blake Purely Everyday Envelopes C4 229 (W) x 324 (H) mm Gummed Cream 90 gsm Pack of 250 Viking No. 1153131
    Only
    £18.49
    Pack
    £22.19 incl. VAT
    Currently in stock Order before 5:00 PM for delivery in 4-7 working days
    Shipped directly from supplier
    Min. qty 5
  15. Premium Business Envelopes Plain C4 229 (W) x 324 (H) mm Adhesive Strip White 140 gsm Pack of 100
    Sustainable Sustainable
    Sustainable Sustainable
    Premium Business Envelopes Plain C4 229 (W) x 324 (H) mm Adhesive Strip White 140 gsm Pack of 100 Viking No. 5971464
    As low as
    £114.00
    Pack
    from 3 Packs
    £136.80 incl. VAT
    QTY excl. VAT incl. VAT
    1-2 £124.00 £148.80
    3+ £114.00 £136.80
    Currently in stock Order before 6:00 PM for next working day delivery.
  16. Creative Peel & Seal C4 Coloured Envelope White 229 (W) x 324 (H) mm Window 120 gsm Pack of 250
    Creative Peel & Seal C4 Coloured Envelope White 229 (W) x 324 (H) mm Window 120 gsm Pack of 250 Viking No. 1153281
    Only
    £80.99
    Pack
    £97.19 incl. VAT
    Currently in stock Order before 5:00 PM for delivery in 4-7 working days
    Shipped directly from supplier
  17. Creative Coloured Envelope C4 229 (W) x 324 (H) mm Adhesive Strip Black 120 gsm Pack of 250
    Creative Coloured Envelope C4 229 (W) x 324 (H) mm Adhesive Strip Black 120 gsm Pack of 250 Viking No. 1153160
    Only
    £137.00
    Pack
    £164.40 incl. VAT
    Currently in stock Order before 5:00 PM for delivery in 4-7 working days
    Shipped directly from supplier
  18. Blake Purely Everyday Envelopes C4 229 (W) x 324 (H) mm Gummed Cream 115 gsm Pack of 250
    Blake Purely Everyday Envelopes C4 229 (W) x 324 (H) mm Gummed Cream 115 gsm Pack of 250 Viking No. 1153134
    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 4
  19. Blake Purely Everyday Envelopes C4 Self-adhesive White 100 gsm Pack of 250
    Blake Purely Everyday Envelopes C4 Self-adhesive White 100 gsm Pack of 250 Viking No. 1153322
    Only
    £30.99
    Pack
    £37.19 incl. VAT
    Currently in stock Order before 5:00 PM for delivery in 4-7 working days
    Shipped directly from supplier
    Min. qty 3
  20. Creative Coloured Envelope C4 324 (W) x 229 (H) mm Adhesive Strip Green 120 gsm Pack of 250
    Creative Coloured Envelope C4 324 (W) x 229 (H) mm Adhesive Strip Green 120 gsm Pack of 250 Viking No. 1173863
    Only
    £134.00
    Pack
    £160.80 incl. VAT
    Currently in stock Order before 5:00 PM for delivery in 4-7 working days
    Shipped directly from supplier
  21. Creative Coloured Envelope C4 229 (W) x 324 (H) mm Adhesive Strip Yellow 120 gsm Pack of 250
    Creative Coloured Envelope C4 229 (W) x 324 (H) mm Adhesive Strip Yellow 120 gsm Pack of 250 Viking No. 1162264
    Only
    £91.49
    Pack
    £109.79 incl. VAT
    Currently in stock Order before 5:00 PM for delivery in 4-7 working days
    Shipped directly from supplier
  22. PREMIUM Business Envelopes C4 229 (W) x 324 (H) mm Adhesive Strip Cream 120 gsm Pack of 20
    PREMIUM Business Envelopes C4 229 (W) x 324 (H) mm Adhesive Strip Cream 120 gsm Pack of 20 Viking No. 1153154
    Only
    £11.49
    Pack
    £13.79 incl. VAT
    Currently in stock Order before 5:00 PM for delivery in 4-7 working days
    Shipped directly from supplier
    Min. qty 6
  23. Blake Purely Everyday Envelopes C4 229 (W) x 324 (H) mm Gummed White 100 gsm Pack of 250
    Blake Purely Everyday Envelopes C4 229 (W) x 324 (H) mm Gummed White 100 gsm Pack of 250 Viking No. 1153147
    Only
    £25.49
    Pack
    £30.59 incl. VAT
    Currently in stock Order before 5:00 PM for delivery in 4-7 working days
    Shipped directly from supplier
    Min. qty 4
  24. PREMIUM Office C4 Envelopes White 229 (W) x 324 (H) mm Window 120 gsm Pack of 250
    PREMIUM Office C4 Envelopes White 229 (W) x 324 (H) mm Window 120 gsm Pack of 250 Viking No. 1153381
    Only
    £51.49
    Pack
    £61.79 incl. VAT
    Currently in stock Order before 5:00 PM for delivery in 4-7 working days
    Shipped directly from supplier
    Min. qty 2

    Compare (max. 3 products)

    View comparison

    Customer service & Feedback

    Customer service ›

    Click here for help with a wide range of topics such as your account, ordering and delivery. Or call: 0330 128 1399

    Live Chat ›

    Weekdays 9am to 5pm

    Give us your feedback

    Tell us how we are doing! We would like to hear your opinion.

    ×