Skip to Content Skip to Navigation
Promo Image
10% off with tea & coffee Code "VGB-COFFEEDEAL" - expires 26.04.2026. *Terms & Conditions apply.
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
  5. Expanding & Gusset Envelopes

Expanding & Gusset Envelopes - Blake

(5)
Applied filters
  1. Blake Cream Manilla Gusset Envelope Peel and Seal C4 229x324x25mm 140 gsm Pack of 100
    Sustainable
    Sustainable
    Blake Cream Manilla Gusset Envelope Peel and Seal C4 229x324x25mm 140 gsm Pack of 100 Viking No. 6298713
    5 out of 5 stars
    (2)
    Buy More, Save More
    £51.59
    Pack
    from 3 Packs
    £61.91 incl. VAT
    Quantity excl. VAT Saving
    1-2  £54.59
    3+  £51.59 -5%
    Currently in stock Delivery 2-3 working days
  2. Blake C4 Envelopes 229 x 324mm Peel and Seal Plain 130 gsm Cream Manilla Pack of 250
    Sustainable
    Sustainable
    Blake C4 Envelopes 229 x 324mm Peel and Seal Plain 130 gsm Cream Manilla Pack of 250 Viking No. 6298596
    5 out of 5 stars
    (2)
    Buy More, Save More
    £51.59
    Pack
    from 3 Packs
    £61.91 incl. VAT
    Quantity excl. VAT Saving
    1-2  £54.59
    3+  £51.59 -5%
    Currently in stock Delivery 2-3 working days
  3. 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
    £61.89
    Pack
    from 3 Packs
    £74.27 incl. VAT
    Quantity excl. VAT Saving
    1-2  £64.89
    3+  £61.89 -4%
    Currently in stock Delivery 2-3 working days
  4. 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
    £64.99
    Pack
    £77.99 incl. VAT
    Currently in stock Delivery 5-8 working days
    Shipped directly from supplier
    Min. qty 2
  5. 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
    £65.99
    Pack
    £79.19 incl. VAT
    Currently in stock Delivery 5-8 working days
    Shipped directly from supplier
    Min. qty 2

    Compare (max. 3 products)

    View comparison
    ×