Our inter office envelopes with string 9x12 have hole punches on both sides allow recipient and sender to verify contents for your internal mail.
Easy route envelopes within office - our intercompany envelopes easily support routing inter department mail with pre-printed lines to add name and department for recipient
Our interoffice mail envelopes offer convenient string-and-button closure for easy access
Maximized space with 5 columns and narrow ruling on with our inner office envelope 9 x 12
