Window envelopes let you put your best foot forward by letting you outwardly flaunt what is on the inside with the clear plastic window located at the bottom left of each one. These envelopes measure 4 1/8 x 9 1/2 inches in size, making them perfect for brochures, business mail, and personal mail.

• Size: #10 Business Size (4.125 x 9.5 inches)
• These Window Envelopes allow addresses and recipients to be seen without having to address the outside of the envelope. Great for paychecks, bills, invoices, statements, marketing materials and more!
• These Window Envelopes have a gummed commercial flap and a smooth finish!