U. Send DL Envelopes are designed for everyday mailing from the home office, workplace, school, and for personal use.These great value white DL envelopes from U. Send are ideal for everyday use. The secure peel & seal closure ensures this product is simple to use. DL envelopes aredesigned for an A4 sheet folded thrice or an A5 sheet folded in half lengthways. DL is the standard size envelope for a letter to be sent in.
