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C3 All Board Envelopes are designed for when presentability for A3 documents is of key importance. The smooth white glossy outer guarantees professional looking mail, and a 350gsm GD2 fully coated chipboard and keeps your documents in the best possible condition until it reaches your recipient. A peel and seal adhesive strip closure keeps packing super-fast for you, and a tear open strip makes a frustration free experience for your customer. Perfect for eco-friendly mailing, these C3 all board envelopes are made from sustainable materials, recyclable, biodegradable, and are completely plastic free. Supplied in boxes for easy handling.
Please note: C3 size is up to 324 x 458mm, designed to fit A3 sized items of 297 x 420mm.