Envelopes (Wholesale) is a subdivision of the Stationery and Office Supplies (Wholesale) industry that specializes in the distribution of envelopes in bulk quantities to various businesses and organizations. This industry involves the wholesale purchase and sale of envelopes of different sizes, shapes, colors, and materials to meet the diverse needs of customers. Envelopes are an essential part of any business operation as they are used for mailing letters, invoices, bills, and other important documents. The Envelopes (Wholesale) industry plays a crucial role in ensuring that businesses have a steady supply of envelopes to meet their daily operational needs.