Stack of opened envelopes

Keywords:

envelope, envelopes, bill, bills, stack, used, old, open, documents, papers, white, pile, business, data, mail, office, storage, postage, finance, many, receive, information, isolated, consumables, message, invitations, greetings, airmail, object, expense, expensive, costs, garbage, rubbish, correspondence, dispatch, opened, post, postal, private, disorder, careless,