Skip to content

Square, Board Envelopes

  • 340 x 340 White 350gsm Board Peel & Seal Envelopes [Qty 100] (2131107807321)

    340 x 340 White 350gsm Board Peel & Seal Envelopes [Qty 100]

    £23.00 excl. VAT (£27.60 incl. VAT)

    340mm x 340mm Square White 350gsm Board Peel & Seal Envelopes. All board envelopes made from 350gsm card, ideal for protecting items in the pos...

    View full details
  • 300 x 300 White 350gsm Board Peel & Seal Envelopes [Qty 100] (2131110035545)

    300 x 300 White 350gsm Board Peel & Seal Envelopes [Qty 100]

    £20.00 excl. VAT (£24.00 incl. VAT)

    300mm x 300mm Square White 350gsm Board Peel & Seal Envelopes. Box of 100 all board envelopes, made from 350gsm card.

  • 260 x 260 White 350gsm Board Peel & Seal Envelopes [Qty 100] (2131109675097)

    260 x 260 White 350gsm Board Peel & Seal Envelopes [Qty 100]

    £17.00 excl. VAT (£20.40 incl. VAT)

    260 x 260mm Square White 350gsm Board Peel & Seal Envelopes. All board envelopes made from 350gsm card, ideal for protecting your documents in ...

    View full details
  • 249 x 249 White 350gsm Board Peel & Seal Envelopes [Qty 200] (2131109380185)

    249 x 249 White 350gsm Board Peel & Seal Envelopes [Qty 200]

    £34.00 excl. VAT (£40.80 incl. VAT)

    Square White 350gsm Board Peel & Seal Envelopes in size 249mm x 249mm. Made from 350gsm card - ideal for items that need protection in the post...

    View full details
  • 220 x 220 White 350gsm Board Peel & Seal Envelopes [Qty 200] (2131109216345)

    220 x 220 White 350gsm Board Peel & Seal Envelopes [Qty 200]

    £30.00 excl. VAT (£36.00 incl. VAT)

    Square White 350gsm Board Peel & Seal Envelopes in size 220mm x 220mm. All board envelopes made from 350gsm card, ideal for items that need pro...

    View full details
  • 195 x 195 White 350gsm Board Peel & Seal Envelopes [Qty 200] (2131109085273)

    195 x 195 White 350gsm Board Peel & Seal Envelopes [Qty 200]

    £28.00 excl. VAT (£33.60 incl. VAT)

    195mm x 195mm Square White 350gsm Board Peel & Seal Envelopes. All board envelopes made from 350gsm card, ideal for protecting items in the pos...

    View full details
  • 170 x 170 White 350gsm Board Peel & Seal Envelopes [Qty 200] (2131108790361)

    170 x 170 White 350gsm Board Peel & Seal Envelopes [Qty 200]

    £24.00 excl. VAT (£28.80 incl. VAT)

    Square white 350gsm board peel & seal pocket envelopes in size 170mm x 170mm. All board envelopes made from 350gsm card

  • 164 x 164 White 350gsm Board Peel & Seal Envelopes [Qty 200] (2131107217497)

    164 x 164 White 350gsm Board Peel & Seal Envelopes [Qty 200]

    £24.00 excl. VAT (£28.80 incl. VAT)

    164mm x 164mm Square White 350gsm Board Peel & Seal Envelopes. All board envelopes in 350gsm card.

  • 140 x 140 White 350gsm Board Peel & Seal Envelopes [Qty 200] (2131107086425)

    140 x 140 White 350gsm Board Peel & Seal Envelopes [Qty 200]

    £18.75 excl. VAT (£22.50 incl. VAT)

    140 x 140 Square White 350gsm Board Peel & Seal Envelopes. Box of 200 envelopes. All board 350gsm card

  • 125 x 125 White 350gsm Board Peel & Seal Envelopes [Qty 200] (2131106922585)

    125 x 125 White 350gsm Board Peel & Seal Envelopes [Qty 200]

    £16.50 excl. VAT (£19.80 incl. VAT)

    125 x 125 Square White 350gsm Board Peel & Seal Envelopes - box contains 200 envelopes.

Protect Important Correspondence with All Colour Envelopes’ Board Backed Products

Choose board backed envelopes to ensure that the contents of your letters arrive at their destination flat, crease-free and with perfect corners. All of the products in this section feature a rigid and robust backing, ideal for keeping important documents and photos safe. A peel and seal closure ensures packing is quick and hassle-free.

We stock our board backed envelopes in numerous colours and sizes, ready to use for whatever purpose you have in mind. For additional security, we also offer envelopes printed with a ‘Please do not bend’ message on the front.

Order board backed envelopes today, and start sending your important deliveries with the protection they need. We offer next day delivery to the UK mainland, and should you wish to try out our excellent products before purchase, we’d be delighted to send you some free samples.