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. Let your customers and supporters get back to your more easily with these small business reply envelopes. These 6 1/4" x 3 1/2" replies are made of durable 24 lb. stock and will fit into a #10 envelope without folding. The Intelligent Mail Bar Code at the bottom allows the postal service to track and expedite these letters when you provide your mailer ID. Add your contact and address information to customize.