

12 x 18 Booklet Envelopes - Brown Kraft 40lb
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12 x 18 Booklet Envelopes - Brown Kraft 40lb
Product Details
Product Details
For superior strength and a naturally professional look, our 12 x 18 Brown Kraft Booklet Envelopes deliver on every front. Constructed from heavyweight 40lb kraft paper, these envelopes are ideal for securely transporting large or multi-page documents, presentation packets, artwork, and more—keeping everything flat, uncreased, and protected. The side-opening booklet design allows for quick and easy loading, while the smooth kraft surface offers a rustic yet refined appearance that’s easy to label or customize. Whether you’re sending out important mailings for business, school, or creative projects, these envelopes provide the kind of dependable performance and polished presentation that make your materials stand out. When durability, space, and style matter, these 12 x 18 envelopes rise to the occasion.
- Height: 12 inches
- Width: 18 inches
- Finish: Texture
- Material: Paper
- Paper weight: 40
- Closure: Gum
- Flap: Straight Flap
- Envelope size: 12 x 18
- Envelope seam: Side
- Envelope opening: Booklet
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.
