We use cookies to improve your browsing experience.Read our Cookie Policy here. Continue
Covid-19 Status: Fully operational, same-day despatch to 5pm.
Subcribe to our newsletter for 10% off your first order, loyalty rewards and expert ecommerce advice.
My dimensions are in:
mmcminchesmetres
I'm looking for:
BoxesBagsPostal
My sizes are:
Minimum Size (My product is this big)Approx Size (Slightly smaller is ok)
Find Products
You are at the 5+ Rate. Add 4 items to boost your savings.
Order in the next for same day despatch.
C3 White Board Backed Envelopes are the perfect choice for sending A3 sized documents or flat prints through the post whilst ensuring they’re kept flat whilst in transit. These C3 white board backed envelopes comprise a 1000-micron rigid backing board to ensure your important items are kept flat, and a strong 120gsm white plain paper front to keep your mail lightweight. The peel and seal adhesive strip closure keeps packing fast and gives a strong and reliable seal with no need for additional adhesives. Our C3 white board backed envelopes are an excellent eco-friendly solution; completely plastic free, fully recyclable and biodegradable. Supplied in boxes for easy handling and neat storage.
Please note: C3 size is up to 324 x 458mm, designed to fit A3 sized items of 297 x 420mm.
