Quill Brand Gummed Security Tinted #10 Window Envelope, 4 1/2" x 9 1/2", White, 500/Box (69667 / 70693)

Quill Single Window Security Envelopes Keep Your Mail Secure

Keep your business mail out of sight and safe from nosy individuals by storing them in these durable, standard, single-window security envelopes from Quill.

Quill's standard, single-window security envelops help to keep your mail hidden by using a special security pattern. The large size makes this collection a great choice for your business mail, and a window on the lower left-hand side reduces work by showing the mailing destination.

Long-Lasting Supply and Large Size Is Great for Business Use

Quill’s security envelops measure 4 and 1/8 by 9 and 1/2 inches each, making them the perfect size to mail out letters and other printed documents that use standard-sized computer paper. Since there are 500 envelopes per box, you are guaranteed a long-lasting supply of envelopes to cut back on purchases and ease your mind.

Durable and Secure to Protect Contents

Each one of Quill’s security envelopes have a blue pattern on the inside that helps conceal what’s inside, ensuring greater privacy and protection of your business mail. The envelopes have a 24-pound white wove for durability, and the gummed lining helps ensure you can securely seal your contents for long journeys.