As a leading provider of P.O. Boxes and greeting cards, we take pride in offering the best rental P.O. Boxes. We are dedicated to serving the needs of our customers each and every day.We are Mr.B's Box, a small business that specilizes in the following: making keys, photocopying, faxing, P.O. Boxes to rent, greeting cards, gifts and gift-wrapping supplies, jewekry, holiday seasonal box cards, mailing and household supplies. We are conveniently situated on 2059 West Jefferson Boulevard, Los Angeles CA 90018.