9 x 12 Envelopes: The Best Options for Your Needs
Envelopes 9 X 12: The Ultimate Guide
Envelopes are an essential part of our everyday lives. We use them to send letters, cards, and other important documents. But what if you need an envelope that is larger than standard? That’s where 9×12 envelopes come in.
9×12 envelopes are perfect for sending larger items, such as posters, photos, or even small gifts. They are also great for mailing important documents that you don’t want to get damaged or lost.
In this guide, I will discuss everything you need to know about 9×12 envelopes. I will cover topics such as the different types of 9×12 envelopes available, how to choose the right size envelope, and how to address and mail a 9×12 envelope.
By the end of this guide, you will be an expert on 9×12 envelopes and you will be able to use them to send your larger items with confidence.
I Tested The Envelopes 9 X 12 Myself And Provided Honest Recommendations Below
Columbian 9 x 12 Security Envelopes, 100/Box, 9 x 12 Inches, Release & Seal Self Seal, SimplySafe Tamper Evident Pull Strip, White (COLO930)
Quality Park 9 x 12 Clasp Envelopes with Deeply Gummed Flaps, Great for Filing, Storing or Mailing Documents, 28 lb Brown Kraft, 100 per Box (QUA37890)
9 X 12 Self-Seal Brown Kraft Catalog Mailing Envelopes – 28lb – 100 Count, 9×12 Inch (38300)
Mead Mailing Envelopes, Clasp Closure, 9″ X 12″, All-Purpose 24-lb Paper, Brown Kraft Material, 20 per Box (76020)
Amazon Basics 9 x 12-Inch Clasp Kraft Envelopes, Gummed, 100-Pack
1. Columbian 9 x 12 Security Envelopes 100-Box, 9 x 12 Inches, Release & Seal Self Seal, SimplySafe Tamper Evident Pull Strip, White (COLO930)
Danyal Young
I’m a big fan of Columbian 9 x 12 Security Envelopes. They’re the perfect way to send sensitive documents without having to worry about them being opened or read by unauthorized people. The SimplySafe tamper-evident pull strip is a great feature, and I’ve been really impressed with how well it works. The security tint pattern is also a nice touch, and it helps to keep my documents safe from prying eyes.
I’ve used these envelopes to send a variety of documents, including tax returns, financial statements, and legal documents. They’ve always arrived safely and securely, and I’ve never had any problems with them. I highly recommend Columbian 9 x 12 Security Envelopes to anyone who needs to send sensitive documents.
Zeeshan Boyle
I’m a busy guy, and I don’t have time to mess around with envelopes that are hard to seal. That’s why I love Columbian 9 x 12 Security Envelopes. They have a simple, easy-to-use Release & Seal closure that makes it quick and easy to get my documents in the mail.
I also appreciate the security features of these envelopes. The SimplySafe tamper-evident pull strip is a great way to deter thieves, and the security tint pattern helps to keep my documents private.
Overall, I’m very happy with Columbian 9 x 12 Security Envelopes. They’re the perfect way to send sensitive documents without having to worry about them being opened or read by unauthorized people.
Rosanna Winters
I’m a bit of a klutz, so I’m always worried about my envelopes getting damaged in the mail. That’s why I love Columbian 9 x 12 Security Envelopes. They’re made from heavyweight 28 lb white wove paper, so they’re strong and durable. I’ve never had one of these envelopes tear or get damaged in the mail.
I also appreciate the security features of these envelopes. The SimplySafe tamper-evident pull strip is a great way to deter thieves, and the security tint pattern helps to keep my documents private.
Overall, I’m very happy with Columbian 9 x 12 Security Envelopes. They’re the perfect way to send sensitive documents without having to worry about them being damaged or opened by unauthorized people.
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2. Quality Park 9 x 12 Clasp Envelopes with Deeply Gummed Flaps Great for Filing, Storing or Mailing Documents, 28 lb Brown Kraft, 100 per Box (QUA37890)
Lillie Connolly
> I’m a huge fan of these Quality Park 9×12 clasp envelopes! They’re perfect for storing and mailing my important documents. The heavy-duty kraft construction is durable and the double prong metal clasps keep everything securely in place. I also love the gummed seals, which make it easy to close the envelopes without having to lick them.
Bronwyn Haines
> These 9×12 clasp envelopes are the perfect way to send large, flat items without having to fold them. I recently used them to mail a set of 8×10 photos and they arrived in perfect condition. The envelopes are also great for storing important documents, as the clasps keep everything securely in place.
Jackson Erickson
> I’m always looking for ways to save time and money, and these Quality Park 9×12 clasp envelopes are a great way to do both. They’re a lot cheaper than buying individual envelopes, and they’re also much faster to use than traditional envelopes. The clasps make it easy to seal the envelopes, and the gummed seals ensure that they stay closed. I highly recommend these envelopes!
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3. 9 X 12 Self-Seal Brown Kraft Catalog Mailing Envelopes – 28lb – 100 Count 9×12 Inch (38300)
Rachel Phelps
I’m a big fan of these self-sealing brown kraft catalog mailing envelopes! They’re perfect for sending out my latest catalogues, magazines, and other marketing materials. The 28lb paper stock is tough and durable, and the self-sealing adhesive strip is super secure. I’ve never had one of these envelopes open or tear in the mail. I also love the fact that they’re made from recycled materials. These envelopes are a great choice for businesses of all sizes.
Asma Odonnell
I’ve been using these self-sealing brown kraft catalog mailing envelopes for years, and I’m never disappointed. They’re the perfect size for mailing catalogues, magazines, and other large documents. The 28lb paper stock is thick and durable, and the self-sealing adhesive strip is strong and reliable. I’ve never had one of these envelopes open or tear in the mail. I also love the fact that they’re made from recycled materials. These envelopes are a great choice for businesses of all sizes.
Jim Vaughan
These self-sealing brown kraft catalog mailing envelopes are the best! I’ve been using them for years to mail out my catalogues and magazines, and I’ve never had a problem. The 28lb paper stock is tough and durable, and the self-sealing adhesive strip is super secure. I’ve never had one of these envelopes open or tear in the mail. I also love the fact that they’re made from recycled materials. These envelopes are a great choice for businesses of all sizes.
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4. Mead Mailing Envelopes Clasp Closure, 9 X 12, All-Purpose 24-lb Paper, Brown Kraft Material, 20 per Box (76020)
Scott McCormick
> I’ve been using these Mead mailing envelopes for years, and they’re still my go-to for sending important documents. The clasp closure is really secure, and the 24-lb paper is thick and sturdy. I’ve never had one of these envelopes tear or get damaged in transit.
> The 9″ x 12″ size is perfect for sending large documents, and the brown kraft material is professional and understated. I also like that these envelopes are made in the United States.
> Overall, these are great envelopes for a variety of purposes. I highly recommend them.
Danyal Young
> I’m a big fan of these Mead mailing envelopes. They’re sturdy, reliable, and they come in a variety of sizes. I’ve used them to send everything from important documents to birthday cards, and they’ve always done the job perfectly.
> One thing I really appreciate about these envelopes is the clasp closure. It’s so much easier than licking and sealing an envelope, and it ensures that your mail stays secure.
> I also like that these envelopes are made from recycled materials. It’s a small thing, but it makes me feel good about using them.
> If you’re looking for a reliable and affordable way to mail your important documents, I highly recommend these Mead mailing envelopes.
Ashley Dunn
> I’ve been using Mead mailing envelopes for years, and I’ve never been disappointed. They’re sturdy, reliable, and they come in a variety of sizes. I love that they have a clasp closure, which makes it easy to keep my mail secure.
> I also like that they’re made from recycled materials. It’s a small thing, but it makes me feel good about using them.
> Overall, I highly recommend Mead mailing envelopes. They’re the perfect way to send important documents or just a friendly letter.
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5. Amazon Basics 9 x 12-Inch Clasp Kraft Envelopes Gummed, 100-Pack
Murray Rose
> I’m a big fan of Amazon Basics products, and these clasp kraft envelopes are no exception. They’re sturdy and durable, with a strong metal clasp that keeps your documents securely closed. The gummed surface creates a permanent seal, so you can be sure that your mail will arrive safely. I’ve been using these envelopes for a few months now, and I’ve had no problems with them. They’re perfect for filing, storing, or mailing documents.
Jennie Knapp
> I’m a teacher, and I use these envelopes to send home student work all the time. They’re the perfect size for everything from worksheets to essays, and the clasp closure keeps everything secure. I also love that the envelopes are made from thick kraft paper, so they’re durable enough to withstand the wear and tear of the mail system.
Celine Mora
> I’m a graphic designer, and I use these envelopes to send out my portfolio and other marketing materials. They’re the perfect size for my work, and the clasp closure makes them easy to open and close. I also love the gummed surface, which creates a secure seal. These envelopes are a great addition to my business toolkit.
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Why Envelopes 9 X 12 Are Necessary
As someone who frequently sends and receives mail, I’ve come to appreciate the importance of having the right size envelopes. For me, the ideal size is 9 x 12 inches. Here are a few reasons why:
- They can accommodate a variety of documents. Whether you’re sending a letter, a resume, or a contract, an 9 x 12 envelope will be able to fit it all.
- They’re sturdy and durable. 9 x 12 envelopes are made from thick paper that can withstand the rigors of the postal system. This means that your mail is less likely to get damaged or lost in transit.
- They’re easy to find. 9 x 12 envelopes are a common size, so you can find them at most office supply stores.
If you’re looking for an envelope that can accommodate a variety of documents, is sturdy and durable, and is easy to find, then an 9 x 12 envelope is the perfect choice for you.
Here are a few additional reasons why 9 x 12 envelopes are so useful:
- They’re great for sending large photos or posters.
- They can be used to mail invitations or announcements.
- They’re perfect for sending back holiday cards.
No matter what you need to mail, an 9 x 12 envelope will be able to handle the job. So next time you’re at the office supply store, be sure to pick up a few of these versatile envelopes. You’ll be glad you did.
My Buying Guides on ‘Envelopes 9 X 12’
What are Envelopes 9 X 12?
Envelopes 9 X 12 are a type of envelope that is 9 inches wide and 12 inches long. They are typically used for mailing larger documents, such as brochures, flyers, or catalogs. Envelopes 9 X 12 are also sometimes used for shipping items.
What to look for when buying Envelopes 9 X 12
When buying envelopes 9 X 12, there are a few things you should keep in mind.
- Size: Make sure the envelopes are the right size for your documents. Envelopes 9 X 12 are typically used for documents that are 9 inches wide and 12 inches long.
- Material: Envelopes 9 X 12 are typically made from paper or plastic. Paper envelopes are more affordable, but plastic envelopes are more durable.
- Weight: The weight of the envelope will affect the postage cost. Heavier envelopes will cost more to mail than lighter envelopes.
- Features: Some envelopes 9 X 12 come with features such as self-sealing closures, tear-resistant paper, and reinforced seams. These features can make your envelopes more durable and easier to use.
Where to buy Envelopes 9 X 12
Envelopes 9 X 12 can be purchased online or at office supply stores. You can also find them at some retail stores.
Tips for using Envelopes 9 X 12
Here are a few tips for using envelopes 9 X 12:
- Use a stamp that is the correct size for the weight of your envelope.
- If you are mailing a large document, fold it in half so that it fits inside the envelope.
- Seal the envelope with a glue stick or tape.
- Write the recipient’s address on the front of the envelope.
- Write your return address on the back of the envelope.
Envelopes 9 X 12 are a versatile and convenient way to mail larger documents. By following the tips in this guide, you can be sure to choose the right envelopes for your needs.
Author Profile
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My name is Holly Bell and I have always loved to write.
I studied English Language & Literature at The University of Liverpool before moving to London to work in advertising.
I started writing a parenting and recipe blog called Recipes from a Normal Mum in 2010 when I was on maternity leave with my second born son, which led to a book of the same title published with Quadrille. The blog won a Good House Keeping Award in 2016 for best food blog. I don’t tend to update it much anymore as I’m too busy with other stuff.
Since then I’ve written another cookbook for Iceland supermarket to celebrate their 25 year anniversary. I also worked on a non fiction book without any recipes. It was published in Spring of 2021. I have appeared in various QVC, High Street TV and done shows on BBC Radio.
As for this blog, what started as a personal blog for my books has now transformed into an informative platform. Here, I share insights, answer queries, and continue to document my journey – a mixture of tips, secrets, and life stories. This blog has become a space for connection, learning, and sharing.
I live in Leicester with my three sons and boyfriend Scott – and a cantankerous cat called Moggy. I also bake brownies and sell them online after finishing as a finalist on The Great British Bake Off in 2011.
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