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Window Envelopes Designed for Efficiency
Streamline mailing with high-quality window envelopes—ideal for invoices, statements, and bulk business mail.
Eliminates Manual Addressing
Displays recipient info through the window.
Faster Processing
Speeds up sorting, stuffing, and mailing.
Bulk Pricing
Save more with volume discounts.
Multiple Sizes Available
Find the right fit for your business needs.
Key Benefits
Eliminates Manual Addressing
Displays recipient info through the window.
Faster Processing
Speeds up sorting, stuffing, and mailing.
Bulk Pricing
Save more with volume discounts.
Multiple Sizes Available
Find the right fit for your business needs.
Choose the Right Window Envelope
Ideal for Business Mailing
Utilities & Telecom
Reach customers with bills and communications.
Financial Services
Deliver account statements and important notices.
Payroll
Distribute paychecks securely and efficiently.
Billing Departments
Send invoices and statements quickly and professionally.
Why Choose Window Envelopes?
Window Envelopes simplify mailing by displaying addresses directly through the envelope window. Our selection includes #10 Window Envelopes, Double Window Styles, and Large Format Options for business use. Designed for invoices, statements, checks, and bulk mail, these envelopes help businesses save time and improve efficiency.
Featured Window Envelopes
Window Envelope FAQs
What size are #10 Window Envelopes?
A standard #10 window envelope measures 4 1/8" x 9 1/2" and is designed to fit standard 8 1/2" x 11" documents folded into thirds. It’s one of the most popular envelope sizes for invoices, statements, letters, and other business mail.
What is double window used for?
Double window envelopes are designed to show both the recipient address and the return address through two clear windows. They’re commonly used for invoices, billing statements, checks, payroll documents, and other business mail where addresses are printed directly on the enclosed document.
Are these compatible with invoices?
Yes. Window envelopes are commonly used for invoices, statements, billing notices, and account documents. They help streamline mailing by displaying the address directly through the window, reducing the need for labels or manual addressing. Be sure your invoice layout aligns with the envelope window placement.
Do you offer bulk pricing?
Yes. Bulk pricing is available on window envelopes, making them a cost-effective choice for businesses sending invoices, statements, checks, and other recurring mail in larger quantities.
Bulk Pricing
Save more on every order.
Fast Shipping
Quick delivery you can count on.
Quality You Can Trust
High-quality envelopes, every time.