







9 x 12 Open End Window Envelopes - White 28lb
#1590
Pairs well with
Speedy printing & shipping.
5 Star customer support.
Free shipping on orders over $99

9 x 12 Open End Window Envelopes - White 28lb
Product Details
Product Details
Make a polished impression with our 9 x 12 Open End Window Envelopes – the perfect combination of professional presentation and everyday functionality. Constructed from sturdy 28lb white paper, these envelopes offer superior protection and structure, ensuring your documents arrive neat and secure. The well-placed address window eliminates the need for extra labeling, streamlining your workflow while maintaining a clean, uniform look. Designed to comfortably fit standard 8 1/2 x 11-inch sheets without folding, these envelopes are ideal for mailing forms, statements, contracts, and more. With Envelopes, you get a reliable, refined solution for business correspondence that reinforces your attention to detail from the outside in.
- Height: 12 inches
- Width: 9 inches
- Finish: Smooth
- Material: Paper
- Paper weight: 28
- Closure: Gum
- Flap: Straight Flap
- Envelope size: 9 x 12
- Envelope seam: Center
- Envelope opening: Open End
- Has window: Yes
- Window position: Top Window
- Window position dimensions: 1" Left, 7'-7/8" Bottom
- Window size: 1 1/2 x 4
Turnaround Time
Processing time
- Standard Plain Processing Time
1 - 2 Days - Custom Print Order Processing
5 - 7 Days
Shipping/transit time is based on the shipping method selected at checkout and begins once the order has completed processing and ships. Visit our shipping policy page for more information.
Return Policy
Returns, exchanges or refunds are accepted when received back within 30 days of purchase.
Please note that custom-made products are uniquely tailored to your specifications, and as such, we are unable to accept returns for these items.
Visit our Returns page for more information on how initiate a return.

Customize Your Order
Whether you want to promote your brand or personalize an invitation, custom printing is available for most products.
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
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Customer Support
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FAQ’s
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Contact Us
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FAQs
Where can I learn about custom orders and sample availability?
For custom orders, please fill out our free quote request form.
View our Samples FAQ
How can I better understand stationery sizes and types?
To help navigate your stationery options (and our recommendations), check out our comprehensive guides on paper weights and envelope sizes, including free, downloadable templates compatible with Microsoft Word.
Visit the Size Guide
How can I reorder items?
Reordering is a breeze! Simply sign in to your account and click the "Reorder" button.
Can I change or cancel my order?
If you are looking to change or cancel your order before processing, please reach out to us and we would be happy to help you.
Once your order has been processed for shipping—or has already shipped—it cannot be canceled. You may refuse the delivery, and the order will be subject to our return policy.
Reseller program payment authorization help
If there’s a reseller program credit card authorization issue, your order will be placed on hold, and our team will contact you immediately to resolve the problem so your envelopes can ship as quickly
as possible.
