Product Details

Product Details

Bring energy and efficiency to your mailings with #10 Invoice Double Window Envelopes in bold Red, crafted from premium 32lb paper for exceptional durability and standout style. The vibrant red hue makes a lasting impression, helping your invoices or business communications rise above the standard stack of mail. Designed with dual windows, these envelopes ensure proper address alignment and a sleek, professional presentation—eliminating the need for manual labeling. The convenient Peel & Seal closure allows for quick, mess-free sealing, so you can speed through mail prep with confidence. Perfect for businesses that want to combine functionality with flair, these envelopes offer security, efficiency, and visual appeal in one smart solution. Trust Envelopes to deliver a bold edge to your mailing experience, where quality meets convenience.

  • Height: 4.125 inches
  • Width: 9.125 inches
  • Finish: Smooth
  • Material: Paper
  • Paper weight: 32
  • Closure: Peel & Seal
  • Flap: Straight Flap
  • Envelope size: #10 - 4 1/8 x 9 1/8
  • Envelope seam: Side
  • Envelope opening: Booklet
  • Has window: Yes
  • Window position: Double Window
  • Window position dimensions: top window 3/8 from left 5 1/4 from right 9/16 from top 2 3/ from bottom bottom window 3/4 from left 4 3/4 from right 2 7/16 from top 11/16 from bottom
  • Window size: 3 1/2 long by 7/8 wide
  • Envelope flap size: 9 1/16 long 3/16 wide
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.

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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.