Product Details

Product Details

Sunny and full of energy, JAM Paper Yellow Tyvek® 14lb 12 x 15 1/2 inch Open End Envelopes with Peel and Seal, while sturdy Tyvek® material helps guard against tears, moisture, and rough handling during mailing and storage. Sized at 12 x 15 1/2 inch, these open end envelopes are perfect for catalogs, oversized documents, reports, artwork, booklets, and presentation materials that should stay neat and protected. The peel and seal closure keeps packing simple and clean without moisture, making these mailing envelopes useful for offices, schools, events, studios, and creative projects. Colorful, practical, and versatile, JAM Paper envelopes bring fun style to everyday organization and shipping.

  • Height: 15 1/2 inches
  • Width: 12 inches
  • Finish: Smooth
  • Material: Tyvek
  • Paper weight: 14
  • Closure: Peel & Seal
  • Flap: Straight Flap
  • Envelope size: 12 x 15 1/2
  • 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.