#9 Standard Window (Commercial Envelopes)
#9 Standard Window Envelopes
are one of the most popular commercial-sized window envelopes available, commonly used as a reply envelope for invoice and business mailings, sent to recipients inside #10 Envelopes in order to mail something back to the sender.
Converting includes die-cutting, folding, and gluing.
Send us your printed Sheets and we will convert them for you.
SEND MINIMUM OF 100 SHEETS OR 10% WHICHEVER IS GREATER.