Cut back on costs at the post office. Durably built catalog envelopes are made to accommodate heavier items through the side opening, whether that be thick paper or multi-item packets. With a special tint and gummed flaps, they're easy to stuff and sort while saving every penny possible. Envelope/Mailer Type: Business/Trade
Envelope Size: 6 x 9 1/2
Closure: Gummed
Flap Type: Bankers.
Unit of Measure : Box of 500