500 Number 10 Single Window Envelopes - Thick Gummed Seal - Designed for Secure Mailing of Quickbooks Checks, Invoices, Business Statements, Personal Letters - 4 1/8 x 9 1/2
Product Description
500 Number 10 Single Window Envelopes - Thick Gummed Seal - Designed for Secure Mailing of Quickbooks Checks, Invoices, Business Statements, Personal Letters - 4 1/8 x 9 1/2
- Business Envelopes with Single Left Window Layout – Offices and businesses mailing invoices, payroll notices, and QuickBooks checks use these #10 left window envelopes designed to display the recipient address clearly through the window, eliminating the need for labels and streamlining mailing workflows.
- Commercial #10 Envelope Fit – Office staff and administrative teams use these #10 window envelopes measuring 4 1/8 x 9 1/2 inches, which fit tri-fold letters, invoices, and statements to support consistent document insertion and daily business mailing tasks.
- Tinted Business Envelopes with Windows and Privacy Security Tint – Businesses mailing sensitive documents use these windowed envelopes with a printed security tint that helps reduce read-through, protecting payroll information, patient statements, billing details, and confidential correspondence during transit.
- Permanent Moisten-To-Seal Gummed Flap – Offices and mailrooms handling bulk mailings use these 24lb white wove, size no. #10 security envelopes with a pointed gummed flap that seals with moisture, providing a reliable, traditional closure for invoices, checks, and recurring statement mailings.
- 500-Count Office Box – Small businesses, offices, and organizations use this 500-count pack of left window #10 envelopes to maintain a dependable supply for accounts payable, invoicing, church mailings, and monthly statement cycles.
Save Time and money Sending Business mail with our # 10 Single Window Security Envelopes
Quickly and easily send hundreds of business invoices, bill statements, and checks with our #10 envelope design and cost effective gummed seal.
- Our gummed flap with thick adhesive make for quick and easy mass mailings.
- Saves you money on bulk business mailing of business statements, invoices, or checks
- Enough room for no 8 or no 9 return envelopes so you can get paid faster
Business mail will be completely secure during transit
It can be so difficult to find envelopes that create a strong lasting seal thus forcing you to waste time using glue sticks or tape to close the envelopes. Our Single Window envelopes with strong adhesives are designed to immediately create a strong seal so you do not have to worry about your contents being exposed to others.
Unlike weak sealing envelopes that allow your contents to fall out and become exposed, So much for a security envelope, Our strong seal will guarantee the safety of your contents.
> 24 LB White Wove Paper that creates a professional look and feel from out of the box all the way to your destination
100% Money Back Guarantee
We stand behind our products completely. We understand that sometimes buying physical products can be difficult if you cannot physically see what you are buying, however, if our product is not exactly what you are looking for, or does not meet your expectation then send them back anytime for a 100 % refund.









