We use our own cookies and those of third-parties in order to improve your experience.
You can read more information about our Cookie Policy
Quantity Savings Tier 5+
Subtotal
Free UK delivery over £250*
Free delivery on all UK mainland orders over £250
Free delivery when you spend £250
Limited to UK mainland orders
We’re taking you to the next step please don’t hit back or refresh. If you’re stuck here please contact us.
My dimensions are in:
mmcminches
I'm looking for:
BoxesPostalLabelsBags
Show Me:
Best fit - show the closest matches to these dimensionsItem fit - show only packaging bigger than these dimensions
Find Products
Best fit - show the closest matches to these dimensionItem fit - show only packaging bigger than these dimensions
BoxesBagsPostal
Our C3 White All Board Envelopes are a presentable and reliable option for sending A3 size documents, prints, photographs and other large items. These all board envelopes are constructed from premium grade 500 micron, 350gsm, GD2 fully coated white chipboard to offer a high level of protection for your items. Their smooth white surface is printable and great for sticking address labels for a professional-looking, neat finish. Their pre-folded flap with a speedy peel and seal strip keeps packing quick and secures your items inside the envelope.