Product Details

Product Details

Built to support professional mailing needs, Envelopes.com White Tyvek® 18lb 13 x 19 inch Jumbo Envelopes with Peel and Seal provide a secure mailing solution. The Tyvek® build and 18lb paper weight help protect contents from rips, punctures, scuffs, and moisture in office handling. In 13 x 19 inch size, the jumbo design supports catalogs, posters, presentations, and larger flat papers. The peel and seal flap gives this jumbo style a reliable finish for packing and shipping. The jumbo design works well for larger flat materials that need clean packing, secure coverage, and smooth mailing performance. A white finish supports a clean professional appearance for client mail, filing systems, and administrative use. This envelope style offers reliable support for mailing tasks that require clean presentation and steady protection.

  • Height: 19 inches
  • Width: 13 inches
  • Finish: Smooth
  • Material: Tyvek
  • Paper weight: 18
  • Closure: Peel & Seal
  • Flap: Straight Flap
  • Envelope size: 13 x 19
  • Envelope seam: Center
  • Envelope opening: Open End
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.

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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.