Product Details

Product Details

Bright and bold, JAM Paper Green Tyvek® 14lb 9 x 12 inch Open End Envelopes with Peel and Seal, storing, and organizing. This pack pairs a vivid green finish with lightweight yet strong Tyvek® material that resists tears, moisture, and rough handling better than standard paper envelopes. Sized at 9 x 12 inch, these open end envelopes are a great fit for documents, forms, brochures, booklets, photos, and flat items that need extra protection. The peel and seal closure keeps packing quick and clean, making these mailing envelopes a smart pick for offices, schools, creative projects, and everyday shipping. Colorful, practical, and easy to use, JAM Paper envelopes add personality to business mail, classroom materials, and craft storage while helping contents stay secure.

  • Height: 12 inches
  • Width: 9 inches
  • Finish: Smooth
  • Material: Tyvek
  • Paper weight: 14
  • Closure: Peel & Seal
  • Flap: Straight Flap
  • Envelope size: 9 x 12
  • 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 14 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.