The 7 Best 9x12 Easyclose Envelopes (2023 reviews)

9x12 easyclose envelopes
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We consider a 9x12 easyclose envelope to be a worthy investment in the long run. We are here to help you choose the right one for your purposes from all the best available products in market today.

Our review process:

Our Top Picks:

Best Overall:
Buy: Aimoh 9x12 Easyclose Envelope
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Best For Mailing catalogues:
Buy: Aimoh 9x12 Easyclose Envelope
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Best For storing letter Size documents:
Buy: Valbox 9x12 Easyclose Envelope
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Best For sending confidential documents:
Buy: blue Summit supplies Strong Seal
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Best For shipping dirty panties:
Buy: Ampad 9x12 Easyclose Envelope
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Best For monthly expense Envelopes:
Buy: blue Summit supplies 9x12 Easyclose Envelope
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Best For Mailing things:
Buy: Columbian Envelopes 9x12 Easyclose Envelope
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Best Overall: Aimoh 9x12 Easyclose Envelope

Aimoh 9x12 Easyclose Envelope
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If you want nothing short of the optimal envelope for your regular usage, this aimoh 9x12 easyclose envelope is certainly a wise investment. These are awesome envelopes for paper documents. They come in a strong Corrugated Box Plus cover box to keep them in place, with sticker seals and seals. It seals tight and doesn’t open in transit. This security and adhesion strips are more than adequate.

These, however, are extremely sturdy, solid color ( white with no streaks, easy peel and securely sealed. It is great in terms of adhesion and easy to write on. These envelopes are advertised as being extra secure because of a pattern printed on the inside of the envelope. It is perfect for photos, catalogs, thicker, larger documents and other business mailings. If you are looking for something to mail a few papers in, this is perfect.

Why We Like This:
  • With good self-sealing strip, nice strong quality
  • High quality paper, great security pattern, durable seal
  • One of the new comers and featured product

Best For Mailing catalogues: Aimoh 9x12 Easyclose Envelope

Aimoh 9x12 Easyclose Envelope
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We know from years of feedback from readers, customers and amazon sellers, what most people want in a convenient and appropriate envelope. The aimoh 9x12 easyclose envelope is exactly that - it's a simple envelope that hits all the right notes. It is ideal for mailing catalogues, magazines, documents, direct mail, promotional material, brochures and more, aimoh’s catalog envelopes can be easily hand addressed or customized with business information. These are extremely sheer, easy to see through. The brown kraft material will insure privacy of the envelope contents, the durable, woven paper extends the tampering resistance of this envelope, standing up to normal postal wear and tear without damage.

These are great for holding 8.5x11 paper but not so great of holding small things like photos and cards. It can hold a lot and it is not easy for the small items to slide out. This includes 9x12, legal, and manila envelopes, Two stamps are needed for the first ounce, and postage will be an additional $0.20 cents after that. The self-seal is the best part, it's easy and convenient. It is easy to enclose up to 20 sheets of paper.

Why We Like This:
  • Great quality, self seal envelope for any use
  • Good quality envelope, easy to use
  • Suitable for bulk mailing campaigns and custom printing

Best For storing letter Size documents: Valbox 9x12 Easyclose Envelope

Valbox 9x12 Easyclose Envelope
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Best part: valbox 9x12 easyclose envelope costs comparatively low and it is available to ship in 24 hours. These are a good quality envelope, definitely better than some of the dollar store cheapies. They are lightweight, but are enough for basic uses. You can run these through your laser or inkjet printers without bleeding ink out or going ink fuzzy. The glue is pretty good, and the envelopes stay closed.

These stick closed nice and tight and no more licking. It is made of sturdier kraft paper for exceptional rip, tear and puncture resistance. The envelopes are good quality and there is ample adhesive behind the easily removed strips so the envelopes are securely closed. They are very clean looking and are a bright white.

Why We Like This:
  • Love the peel and stick flap
  • Need to worry about your privacy being exposed
  • New and hot release

Best For sending confidential documents: blue Summit supplies Strong Seal

blue Summit supplies Strong Seal
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We know from years of feedback from readers, customers and amazon sellers, what most people want in a convenient and appropriate envelope. The blue summit supplies strong seal is exactly that - it's a simple envelope that hits all the right notes. They are great for everyday mailer things. This is a great crisp clean envelope to use for sending out mail. It is constructed with a stable seam down center back and bottom closure. It allows for storage of many different types of documents from receipts, photos, or small documents to large reports, company financials, magazines, promotion materials, or tax documents. The peel off strip is easy to remove and sticks strongly to the envelope. It is good for privacy and sealed well. The envelopes are great quality. It is perfect for sending confidential documents.

Why We Like This:
  • Excellent quality envelopes with security tinting
  • Good investment for long term

Best For shipping dirty panties: Ampad 9x12 Easyclose Envelope

Ampad 9x12 Easyclose Envelope
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We know from years of feedback from readers, customers and amazon sellers, what most people want in a convenient and appropriate envelope. The ampad 9x12 easyclose envelope is exactly that - it's a simple envelope that hits all the right notes. These are high quality envelopes. They aren't like cardboard or cardsrock by any means, but in comparison to other, more flimsy options, these are perfect. They have the security panel inside and the peel and stick is very sticky. It is easy to pull strips to make sealing easy. They don't "unstick" so no worries about taping. Convenience features make these envelopes ideal for mass mailings, special projects, or packets. These are well made and hold up well.

Why We Like This:
  • Has an easy remove and strong glue
  • Flaps prone to popping up due to poor quality adhesive
  • Holds up to sending through the mail
  • White material is strong, good adhesive and easier to work with than clasp envelopes

Best For monthly expense Envelopes: blue Summit supplies 9x12 Easyclose Envelope

blue Summit supplies 9x12 Easyclose Envelope
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The blue summit supplies 9x12 easyclose envelope's material feels more premium than its price would suggest. It is perfect for monthly expense envelopes. Whether they are used for documents, filing, mailing photos or papers, the size is sure to be perfect for most any item under 9 x. The craft paper is sturdy, and with the color you have privacy. The envelopes work well and are not the sturdiest but sturdy enough.

It easily writes on the front of the envelope to identify stored contents. They are not seen through, the strip is sticky and keeps them sealed. It allows for organized storage of personal and company documents due to its large size.

Why We Like This:
  • Excellent quality kraft evelopes with self sealing closure
  • Very nice and well made envelopes
  • Great envelope for magazines and storing files
  • Handy self-sealing craft paper envelopes for a variety of uses

Best For Mailing things: Columbian Envelopes 9x12 Easyclose Envelope

Columbian Envelopes 9x12 Easyclose Envelope
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We would, of course, be remiss if we didn't mention columbian envelopes 9x12 easyclose envelope for regular usage. These tinted envelopes have a reflex blue pattern that obscures the details of what's inside. It is perfect for mailing things like paper tax returns which it is the season for right now. The SimplySafe seal will show signs of tampering safeguarding against unauthorized opening. The colors are a bit bolder in-person.

These are good quality envelopes made out of clear white paper and with a very handy no moisture required ceiling flap. The sealed envelope works very well to help speed the process along in sealing all of them. It is easy to open the pull tab.

Why We Like This:
  • Self-adhesive very secure and has a peel and stick adhesion
  • Security interior, sturdy construction, tamper sealing, with easy to open pull tab
  • Good brand reputation