TheseGo Secure DL Document Enclosed Envelopes are available for Next Working Day Delivery at the click of a button from the Post Office Shop. They will provide you with a high quality way to protect your documents or invoices and come supplied in a pack of 1000 for convenience.
The4302004envelopes will protect your documents when sending them with a courier or through the postal service. An opening along the longest side makes it easy to insert a folded piece of A4 paper inside this envelope. A peel and seal feature on the rear of the transparent holder holds the contents inside securely and fit through any letter or postbox. On the front of the cover, it contains the words Document Enclosed.