All board envelopes are produced with a sturdy 350gsm card designed to keep your important documents from bending in the post. The peel & seal strip allows for an easy closure - no licking and sticking required! A timeless classic for any business, perfect for every day use and an affordable way of ensuring your documents are protected. Our solid board mailers range vastly in size, and we stock all the most popular sizes; C3, C4, C5, C6 and DL.
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- All Products
- New Products
- Pillow Boxes
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- Board Envelopes
- Tape
- Bubble Bags
- Tear Resistant Envelopes
- Business Envelopes
- Window Envelopes
- Cello Bags
- Clearance
- Mirror Finish Envelopes
- V-Flap Envelopes
- Coloured Envelopes
- Open Top Envelopes
- Eco-friendly Packaging
- Gummed Envelopes
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Envelopes Sizes
- Square Envelopes
- C4 (229 x 324mm) Envelopes
- C5 (162 x 229mm) Envelopes
- C6 (114 x 162mm) Envelopes
- C7 (83 x 112mm) Envelopes
- DL (110 x 220mm) Envelopes
- 62 x 94mm Envelopes
- 70 x 100mm Envelopes
- 95 x 122mm Envelopes
- 80 x 215mm Envelopes
- 125 x 175mm Envelopes
- 133 x 184mm Envelopes
- 152 x 216mm Envelopes
- C3 Envelopes
- Envirolopes
- Pocket Envelopes
- Shipping Mailers
- Branded Envelopes
- Peel & Seal Envelopes
- Gusset Envelopes
- Metallic Envelopes
- Padded Envelopes
- Pearlescent Envelopes
- Postal Packaging
- Seasonal Envelopes
- Small Envelopes
- String and Washer Envelopes
- Translucent Envelopes
- Card Blanks and Envelopes
- Event Envelopes
- Laid Paper Envelopes