Custom Business Envelopes

Custom Business Envelopes (#10, Window, Security, and Self Seal)

Order Custom Business Envelopes and get free shipping! Perfect for mailing letters, invoices, and more. Available in a variety of sizes and colors, these envelopes will fit any occasion. The most popular business envelope is the #10 size, measuring 4 ⅛ x 9 ½ inches. This particular envelope fits a standard 8 ½ x 11 inch sheet of paper folded into thirds. It also fits brochures, statements, and other documents with ease! 

Choose a window option to cleanly and professionally display pre-printed addresses. Line the address up with the poly-film window and let the envelope handle the rest! Select a printed security tint envelope to help keep your private information safe. 

Our sizes range from a #6 ¾ (small payment envelope) to a large 10x13 mailing envelope. The #9 and #10 envelopes are the most common choices for business use.