Business stationery is still popular despite the digital revolution. Many businesses, in particular, professional firms like solicitors and accountants, use printed envelopes to deliver important documents that in many cases need to be signed and returned. The most popular envelope sizes are DL, B5 (fits A5) and C4 (fits A4) available with a plain face or window face. We'll design your envelope to reflect your brand and only print it when you are completely satisfied and approve it for production.