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Large Letter All Board Envelopes are the perfect choice for when first impression is of key importance, but you don’t want to pay over the odds on postage charges. Manufactured from a premium quality smooth white board outer to keep your important documents flat and undamaged during transit, these large letter all board envelopes comply with Royal Mail sizing so your postal costs are minimal. All of the envelopes in this range have a peel and seal closure to give a secure seal which needs no extra adhesives, and of course are recyclable, biodegradable, and made from sustainable materials.
Please note: Large Letter sizing is up to 353 x 250 x 25mm with a 750g weight limit.