Skip to Content Skip to Navigation
Promo Image
Save up to 26% Packs of 12/20/50 AA/AAA Energizer Batteries - From £8.99 / 12 Pack ›
Product Image

*Terms & Conditions apply

Prices excl. VAT

Prices incl. / excl. VAT

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

0330 128 1399
Customer service

Customer service

Our customer support is available every working day between 8am and 4pm.

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

Envelopes & Mailing Bags - C4

(99)
Applied filters
  1. ColomPac C4 Peel and Seal Mailing Wallet White 315 (W) x 30 (H) mm Plain 425 gsm Pack of 20
    Sustainable
    Sustainable
    ColomPac C4 Peel and Seal Mailing Wallet White 315 (W) x 30 (H) mm Plain 425 gsm Pack of 20 Viking No. 2075404
    Buy More, Save More
    £13.99
    Pack
    from 5 Packs
    £16.79 incl. VAT
    Quantity excl. VAT Saving
    1-2  £17.99
    3-4  £15.99 -11%
    5+  £13.99 -22%
    Currently in stock Delivery 2-3 working days
  2. Viking Envelopes Window C4 324 (W) x 229 (H) mm Self Seal Brown 90 gsm Pack of 250
    Own Own Brand Brand
    Own Own Brand Brand
    Viking Envelopes Window C4 324 (W) x 229 (H) mm Self Seal Brown 90 gsm Pack of 250 Viking No. 1187132
    Buy More, Save More
    £23.99
    Pack
    from 3 Packs
    £28.79 incl. VAT
    Quantity excl. VAT Saving
    1-2  £26.99
    3+  £23.99 -11%
    Currently in stock Delivery 2-3 working days
  3. 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 Saving
    1-2  £79.49
    3+  £71.99 -9%
    Currently in stock Delivery 2-3 working days
  4. Purely Packaging Vita Board Back Envelopes C4 Peel & Seal 324 x 229 mm Plain 120 gsm White Pack of 125
    Purely Packaging Vita Board Back Envelopes C4 Peel & Seal 324 x 229 mm Plain 120 gsm White Pack of 125 Viking No. 1174066
    Only
    £40.99
    Pack
    £49.19 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 Saving
    1-2  £36.99
    3+  £33.99 -8%
    Currently in stock Delivery 2-3 working days
  6. 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 Saving
    1-2  £62.99
    3+  £59.99 -4%
    Currently in stock Delivery 2-3 working days
  7. Val-U-Mail Mailing Pouch 381 x 335mm Zip Blue
    Val-U-Mail Mailing Pouch 381 x 335mm Zip Blue Viking No. ND529983
    Buy More, Save More
    £5.29
    Each
    from 5 Pieces
    £6.35 incl. VAT
    Quantity excl. VAT Saving
    1-4  £5.79
    5+  £5.29 -8%
    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 Saving
    1-2  £52.99
    3+  £49.99 -5%
    Currently in stock Delivery 2-3 working days
  9. Blake Purely Everyday Internal Mail Envelopes Plain C4 229 (W) x 324 (H) mm Cream 90 gsm Pack of 250
    Blake Purely Everyday Internal Mail Envelopes Plain C4 229 (W) x 324 (H) mm Cream 90 gsm Pack of 250 Viking No. 1173782
    Buy More, Save More
    £47.99
    Pack
    from 3 Packs
    £57.59 incl. VAT
    Quantity excl. VAT Saving
    1-2  £49.99
    3+  £47.99 -4%
    Currently in stock Delivery 5-8 working days
    Shipped directly from supplier
    Min. qty 2
  10. 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
  11. 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
  12. 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
    £114.99
    Pack
    from 3 Packs
    £137.99 incl. VAT
    Quantity excl. VAT Saving
    1-2  £124.99
    3+  £114.99 -8%
    Currently in stock Delivery 2-3 working days
  13. Creative Coloured Envelope C4 229 (W) x 324 (H) mm Adhesive Strip Yellow 120 gsm Pack of 250
    Sustainable
    Sustainable
    Creative Coloured Envelope C4 229 (W) x 324 (H) mm Adhesive Strip Yellow 120 gsm Pack of 250 Viking No. 1162264
    Only
    £119.99
    Pack
    £143.99 incl. VAT
    Currently in stock Delivery 5-8 working days
    Shipped directly from supplier
  14. 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
  15. 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
  16. PREMIUM Office Envelopes C4 324 (W) x 229 (H) mm Adhesive Strip White 120 gsm Pack of 250
    Sustainable
    Sustainable
    PREMIUM Office Envelopes C4 324 (W) x 229 (H) mm Adhesive Strip White 120 gsm Pack of 250 Viking No. 1153383
    Only
    £57.99
    Pack
    £69.59 incl. VAT
    Currently in stock Delivery 5-8 working days
    Shipped directly from supplier
    Min. qty 2
  17. PREMIUM Business C4 Envelopes Grey 229 (W) x 324 (H) mm Window 120 gsm Pack of 250
    Sustainable
    Sustainable
    PREMIUM Business C4 Envelopes Grey 229 (W) x 324 (H) mm Window 120 gsm Pack of 250 Viking No. 1153347
    Only
    £90.49
    Pack
    £108.59 incl. VAT
    Currently in stock Delivery 5-8 working days
    Shipped directly from supplier
  18. Blake Envelopes C4 100 gsm White Window White 100 gsm Pack of 250
    Blake Envelopes C4 100 gsm White Window White 100 gsm Pack of 250 Viking No. 1153188
    Only
    £41.99
    Pack
    £50.39 incl. VAT
    Currently in stock Delivery 5-8 working days
    Shipped directly from supplier
    Min. qty 3
  19. 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
    £109.99
    Pack
    £131.99 incl. VAT
    Currently in stock Delivery 5-8 working days
    Shipped directly from supplier
  20. 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 Saving
    1-4  £99.99
    5+  £92.99 -7%
    Currently in stock Delivery 2-3 working days
  21. PREMIUM Office C4 Envelopes White 324 (W) x 229 (H) mm Window 120 gsm Pack of 250
    Sustainable
    Sustainable
    PREMIUM Office C4 Envelopes White 324 (W) x 229 (H) mm Window 120 gsm Pack of 250 Viking No. 1153384
    Only
    £60.99
    Pack
    £73.19 incl. VAT
    Currently in stock Delivery 5-8 working days
    Shipped directly from supplier
    Min. qty 2
  22. 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
  23. 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
    £119.99
    Pack
    £143.99 incl. VAT
    Currently in stock Delivery 5-8 working days
    Shipped directly from supplier
  24. 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
    £114.99
    Pack
    from 3 Packs
    £137.99 incl. VAT
    Quantity excl. VAT Saving
    1-2  £124.99
    3+  £114.99 -8%
    Currently in stock Delivery 2-3 working days

Compare (max. 3 products)

View comparison
×