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#9 Single Window Security Envelopes, Gummed Seal, 500 Count
Durable and professional go-to standard business envelope for mailing invoices, statements, and other office mailing needs
Roomy enough for a return envelope to be included, so you can get paid faster
Low profile flap design creates a wide opening for easy and quick envelope stuffing
Cost-saving gummed flap provides the strongest seal when moistened
Dark security tint lining keeps your important documents securely concealed throughout transit
The #9 security envelope is ideal for everyday business mailings, and we’ve designed our gummed seal no. 9 envelope to keep your documents safe and secure behind a strong permanent seal throughout transit.
This popular single window business envelope is made from a durable 24lb white wove paper and comes equipped with a low profile flap design, which makes it easy to fold and stuff up to 10 sheets of standard letter size paper inside with room for a smaller #8 return envelope as well – so you can make it simpler than ever for your clients to quickly return payments to you. And with our dark security tint lining the inside, your confidential mail will stay concealed and secure all the way to its destination.
It’s an envelope choice that’s simple enough for everyday letters and statements, yet professional and secure enough for even high-profile business communications.
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#9 single window envelope
Dimensions: 8 7/8 inches X 3 7/8 inches
24lb white wove paper
Package quantity: 500 Count
This envelope is equipped with a gummed envelope seal, which means it must be moistened in order to form a seal.
This envelope is not suitable for printing in a laser printer, as the heat will melt or warp the windows.
While this envelope will work with QuickBooks invoices, it is NOT suitable for sending QuickBooks checks, as check information will not line up properly in the windows. Please click herefor envelopes suited for mailing QuickBooks checks.