Order #10 Window Envelopes and get FREE shipping! With a wide variety of options to choose from, you are sure to find the perfect envelope. Choose a standard envelope for your everyday business mailings or choose a security tint for your confidential documents. Keep your information safe! We offer a regular gum seal or a convenient self-seal for easy closure. These envelopes are great for mailing letters, invoices, standard checks, or marketing materials.
These #10 Window Envelopes measure 4 ⅛ inches tall by 9 ½ inches wide. The poly film window sits ⅞” from the left and ½” from the bottom of the envelope and is the perfect size to display a pre-printed address.