If paper and postage is how your business gets done, we can provide the gear you need. Choose from stationery products, including envelopes, letterhead, customized reply and confirmation return cards, invoices and statements, and claim forms for the insurance and medical industry. This 8 7/8" x 3 7/8" envelope is made of 24 lb. white stock with a blue tinted lining to protect your confidentiality and privacy. Add your icon or logo to your contact and return address information. Special pricing on large quantities is available, inquire for details.