500 No. 10 Flip and Seal Double Window Security Envelopes - Perfect Size for Multiple Business Statements, Quickbooks Invoices, and Return Envelopes -Number 10 Size 4 1/8 X 9 ½ Inch
Product Description
500 No. 10 Flip and Seal Double Window Security Envelopes - Perfect Size for Multiple Business Statements, Quickbooks Invoices, and Return Envelopes -Number 10 Size 4 1/8 X 9 ½ Inch
- #10 Envelopes, Self Seal, Suitable for Invoices and Business Mail – Businesses and accounting teams mailing invoices and statements use these two window envelopes self seal #10 designed to align with letter size paper, invoices, or QuickBooks statement layouts so return and recipient addresses display clearly in the 2 left windows for accurate billing workflows.
- Double Window Envelopes Self Seal #10 with Easy Flip & Seal Closure – Offices and billing teams handling high-volume mailings use these #10 self seal envelopes with a permanent flip sealing closure that creates a secure bond when pressed, eliminating the need for moisture or peel strips and improving workflow efficiency.
- Windowed Business Envelopes, Self Seal #10, with Dual Window Addressing – Businesses sending invoices, patient statements, and correspondence use these double window envelopes designed to display both return and recipient addresses, helping reduce manual addressing and improve mailing consistency.
- 24lb White Paper with Security Tint Privacy – Offices mailing financial documents use these #10 double window security envelopes with a printed security tint that helps reduce read-through, protecting invoice totals, billing details, and sensitive information during transit.
- Standard #10 Size & Bulk Pack – Businesses and administrative teams use these #10 envelopes measuring 4 1/8 x 9 1/2 inches in a 500-count pack to maintain a dependable supply for billing cycles, statement runs, and routine office mailing workflows.
Save Time and money Sending Business mail with our # 10 Security Envelopes
Quickly and easily send hundreds of business invoices or statements with our #10 envelope design and our easy to use Flip and Seal Flap.
- Just flip the bottom flap and press to seal. Really easy to use so you can send invoices and statements quickly with no wasted plastic strips from the peel and seal design
- Enough room for 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 invoice 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 fail out and become exposed, So much for a security envelope, Our strong seal will guarantee the safety of your contents.
Security with a Professional Look
It can be frustrating to purchase envelopes only to find them flimsy enough to have you worried about their durability during transit.
- 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.









