Documents enclosed envelopes are a smart, efficient and practical product for mailing. Easy to use with peel and seal strips, they stick to mulitple surfaces and securely store documents such as invoices, packing notes and receipts linked to the delivery. They are also made of clear polythene which allows for address labels to show through clearly too. With 'Documents Enclosed' printed in an eyecatching red, bold font across the front of the envelope to notify the receiver of the location of the documents.