Skip to Content Skip to Navigation
Promo Image
Save £125 Brother Colour Multifunction Printer - Now only £89 ›
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

Place an order today to unlock your cashback from our partner! (per their T&Cs)
  1. Home
  2. Paper, Envelopes & Packaging
  3. Packing & Mailing
  4. Envelopes & Mailing Bags
Chat

Envelopes & Mailing Bags - C4

(140)
Applied filters
  1. Purely Nature First Ennvironmental C4 Gusset Envelopes Peel & Seal 324 x 229 x 25 mm Plain 140 gsm White Pack of 125
    Sustainable
    Sustainable
    Purely Nature First Ennvironmental C4 Gusset Envelopes Peel & Seal 324 x 229 x 25 mm Plain 140 gsm White Pack of 125 Viking No. 1153319
    Only
    £61.99
    Pack
    £74.39 incl. VAT
    Currently in stock Delivery 5-8 working days
    Shipped directly from supplier
    Min. qty 2
  2. ColomPac C4 Peel and Seal Mailing Wallet White 315 (W) x 30 (H) mm Plain 425 gsm Pack of 20
    -44%
    Sustainable
    -44%
    Sustainable
    ColomPac C4 Peel and Seal Mailing Wallet White 315 (W) x 30 (H) mm Plain 425 gsm Pack of 20 Viking No. 2075404
    Promo Price
    £9.99
    Pack
    £11.99 incl. VAT
    Currently in stock Delivery 2-3 working days
  3. Viking C4 Peel and Seal Business Envelopes Brown 229 (W) x 324 (H) mm Plain 115 gsm Pack of 250
    Own Own Brand Brand
    Sustainable
    Own Own Brand Brand
    Sustainable
    Viking C4 Peel and Seal Business Envelopes Brown 229 (W) x 324 (H) mm Plain 115 gsm Pack of 250 Viking No. 1282275
    Buy More, Save More
    £29.99
    Pack
    from 3 Packs
    £35.99 incl. VAT
    Quantity excl. VAT
    1-2  £32.99
    3+  £29.99 -9%
    Currently in stock Delivery 2-3 working days
  4. 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
    £35.99
    Pack
    £43.19 incl. VAT
    Currently in stock Delivery 2-3 working days
  5. Bong Envelopes Plain C4 229 (W) x 324 (H) mm Self Seal Brown 115 gsm Pack of 250
    Sustainable
    Sustainable
    Bong Envelopes Plain C4 229 (W) x 324 (H) mm Self Seal Brown 115 gsm Pack of 250 Viking No. 1216145
    Buy More, Save More
    £33.99
    Pack
    from 3 Packs
    £40.79 incl. VAT
    Quantity excl. VAT
    1-2  £36.99
    3+  £33.99 -8%
    Currently in stock Delivery 2-3 working days
  6. Blake Manilla Gusset Board Back Envelope Peel and Seal C4 324x229x50mm 120 gsm Pack of 125
    Blake Manilla Gusset Board Back Envelope Peel and Seal C4 324x229x50mm 120 gsm Pack of 125 Viking No. 1035275
    5 out of 5 stars
    (1)
    Buy More, Save More
    £71.99
    Pack
    from 3 Packs
    £86.39 incl. VAT
    Quantity excl. VAT
    1-2  £79.49
    3+  £71.99 -9%
    Currently in stock Delivery 2-3 working days
  7. Purely Packaging Vita C4 Board Back Envelopes 229 x 324 mm 120 gsm Manilla Pack of 125
    Purely Packaging Vita C4 Board Back Envelopes 229 x 324 mm 120 gsm Manilla Pack of 125 Viking No. 1162259
    Only
    £45.49
    Pack
    £54.59 incl. VAT
    Currently in stock Delivery 2-3 working days
  8. Blake C4 Board Back Pocket Envelopes 324 x 229 mm Peel and Seal Plain 130 gsm Cream Manilla Pack of 100
    Blake C4 Board Back Pocket Envelopes 324 x 229 mm Peel and Seal Plain 130 gsm Cream Manilla Pack of 100 Viking No. 7082534
    Buy More, Save More
    £49.99
    Pack
    from 3 Packs
    £59.99 incl. VAT
    Quantity excl. VAT
    1-2  £52.99
    3+  £49.99 -5%
    Currently in stock Delivery 2-3 working days
  9. Blake Cream Manilla Gusset Window Envelope Peel and Seal C4 229x324x25mm 140 gsm Pack of 100
    Sustainable
    Sustainable
    Blake Cream Manilla Gusset Window Envelope Peel and Seal C4 229x324x25mm 140 gsm Pack of 100 Viking No. 6298722
    Buy More, Save More
    £59.99
    Pack
    from 3 Packs
    £71.99 incl. VAT
    Quantity excl. VAT
    1-2  £62.99
    3+  £59.99 -4%
    Currently in stock Delivery 2-3 working days
  10. PREMIUM Tear Resistant Gusset Envelopes C4 Peel & Seal 324 x 229 x 25 mm Plain 125 gsm White Pack of 100
    PREMIUM Tear Resistant Gusset Envelopes C4 Peel & Seal 324 x 229 x 25 mm Plain 125 gsm White Pack of 100 Viking No. 1162182
    Only
    £96.99
    Pack
    £116.39 incl. VAT
    Currently in stock Delivery 2-3 working days
  11. 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
    £28.49
    Pack
    £34.19 incl. VAT
    Currently in stock Delivery 5-8 working days
    Shipped directly from supplier
    Min. qty 4
  12. Creative Peel & Seal C4 Coloured Envelopes White 229 (W) x 324 (H) mm Window 120 gsm Pack of 250
    Sustainable
    Sustainable
    Creative Peel & Seal C4 Coloured Envelopes White 229 (W) x 324 (H) mm Window 120 gsm Pack of 250 Viking No. 1153281
    Only
    £104.00
    Pack
    £124.80 incl. VAT
    Currently in stock Delivery 5-8 working days
    Shipped directly from supplier
  13. Creative Peel & Seal Coloured Envelope C4 229 (W) x 324 (H) mm Adhesive Strip Pink 120 gsm Pack of 250
    Sustainable
    Sustainable
    Creative Peel & Seal Coloured Envelope C4 229 (W) x 324 (H) mm Adhesive Strip Pink 120 gsm Pack of 250 Viking No. 1153300
    Only
    £117.00
    Pack
    £140.40 incl. VAT
    Currently in stock Delivery 5-8 working days
    Shipped directly from supplier
  14. Purely Packaging Vita Padded Envelopes C4 Brown 229 (W) x 324 (H) mm Peel and Seal 152 gsm 100
    Purely Packaging Vita Padded Envelopes C4 Brown 229 (W) x 324 (H) mm Peel and Seal 152 gsm 100 Viking No. 1035272
    5 out of 5 stars
    (1)
    Buy More, Save More
    £92.99
    Box
    from 5 Boxes
    £111.59 incl. VAT
    Quantity excl. VAT
    1-4  £99.49
    5+  £92.99 -6%
    Currently in stock Delivery 2-3 working days
  15. Premium Business Envelopes with Window C4 229 (W) x 324 (H) mm Adhesive Strip White 140 gsm Pack of 100
    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
    Buy More, Save More
    £114.00
    Pack
    from 3 Packs
    £136.80 incl. VAT
    Quantity excl. VAT
    1-2  £124.00
    3+  £114.00 -8%
    Currently in stock Delivery 2-3 working days
  16. Purely Nature First Ennvironmental C4 Gusset Envelopes Peel & Seal 324 x 229 x 25 mm Plain RN091 140 gsm White Pack of 125
    Sustainable
    Sustainable
    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
    £62.99
    Pack
    £75.59 incl. VAT
    Currently in stock Delivery 5-8 working days
    Shipped directly from supplier
    Min. qty 2
  17. PREMIUM Office Gusset Envelopes C4 Peel & Seal 324 x 229 x 25 mm Plain 140 gsm Ultra White Wove Pack of 100
    Sustainable
    Sustainable
    PREMIUM Office Gusset Envelopes C4 Peel & Seal 324 x 229 x 25 mm Plain 140 gsm Ultra White Wove Pack of 100 Viking No. 1153386
    Only
    £76.99
    Pack
    £92.39 incl. VAT
    Currently in stock Delivery 5-8 working days
    Shipped directly from supplier
    Min. qty 2
  18. Creative Coloured Envelope C4 229 (W) x 324 (H) mm Adhesive Strip Orange 120 gsm Pack of 250
    Sustainable
    Sustainable
    Creative Coloured Envelope C4 229 (W) x 324 (H) mm Adhesive Strip Orange 120 gsm Pack of 250 Viking No. 1153161
    Only
    £167.00
    Pack
    £200.40 incl. VAT
    Currently in stock Delivery 5-8 working days
    Shipped directly from supplier
  19. Premium Business Envelopes Plain C4 229 (W) x 324 (H) mm Adhesive Strip White 140 gsm Pack of 100
    Sustainable
    Sustainable
    Premium Business Envelopes Plain C4 229 (W) x 324 (H) mm Adhesive Strip White 140 gsm Pack of 100 Viking No. 5971464
    Buy More, Save More
    £114.00
    Pack
    from 3 Packs
    £136.80 incl. VAT
    Quantity excl. VAT
    1-2  £124.00
    3+  £114.00 -8%
    Currently in stock Delivery 2-3 working days
  20. PREMIUM Business Envelopes C4 229 (W) x 324 (H) mm Adhesive Strip Grey 120 gsm Pack of 20
    Sustainable
    Sustainable
    PREMIUM Business Envelopes C4 229 (W) x 324 (H) mm Adhesive Strip Grey 120 gsm Pack of 20 Viking No. 1153345
    Only
    £14.49
    Pack
    £17.39 incl. VAT
    Currently in stock Delivery 5-8 working days
    Shipped directly from supplier
    Min. qty 6
  21. 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
    £31.49
    Pack
    £37.79 incl. VAT
    Currently in stock Delivery 5-8 working days
    Shipped directly from supplier
    Min. qty 4
  22. Blake Purely Everyday Envelopes C4 Self-adhesive White 90 gsm Pack of 250
    Sustainable
    Sustainable
    Blake Purely Everyday Envelopes C4 Self-adhesive White 90 gsm Pack of 250 Viking No. 1153195
    Only
    £30.99
    Pack
    £37.19 incl. VAT
    Currently in stock Delivery 5-8 working days
    Shipped directly from supplier
    Min. qty 4
  23. PREMIUM Business Envelopes C4 229 (W) x 324 (H) mm Adhesive Strip White 120 gsm Pack of 250
    Sustainable
    Sustainable
    PREMIUM Business Envelopes C4 229 (W) x 324 (H) mm Adhesive Strip White 120 gsm Pack of 250 Viking No. 1153224
    Only
    £107.00
    Pack
    £128.40 incl. VAT
    Currently in stock Delivery 5-8 working days
    Shipped directly from supplier
  24. PREMIUM Business C4 Envelopes White 229 (W) x 324 (H) mm Window 120 gsm Pack of 20
    Sustainable
    Sustainable
    PREMIUM Business C4 Envelopes White 229 (W) x 324 (H) mm Window 120 gsm Pack of 20 Viking No. 1162192
    Only
    £18.99
    Pack
    £22.79 incl. VAT
    Currently in stock Delivery 5-8 working days
    Shipped directly from supplier
    Min. qty 4

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.

×