#10 Envelope (Envelopes)

Don't Ignore the Importance of Envelopes!

#10 window envelopes are ideal for mailing invoices, statements, checks, and formal business letters.

Measuring 4 1/8" x 9 1/2", they are designed to hold standard 8.5" x 11" documents folded into thirds.

The clear address window allows the recipient’s information to show through from the enclosed document, eliminating the need for address labels or additional printing.

These envelopes are available with black-only or two-color custom printing, making them a practical and professional option for branded business mailings.