The 11 Best legal Mail Envelopes (2023 reviews)

There are several advantages of having a legal mail envelope. Let’s take you step by step, type by type, and find the best legal mail envelope for you.

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Our Top Picks:

Best Overall: Buy: Aimoh super Secure Seal READ REVIEW

Best For Great sealing: Buy: Quality Park legal Mail Envelope READ REVIEW

Best For invoice: Buy: Endoc legal Mail Envelope READ REVIEW

Best With A Window: Buy: HERKKA Good Price READ REVIEW

Best With address: Buy: Horchen legal Mail Envelope READ REVIEW

Best For company: Buy: Mead legal Mail Envelope READ REVIEW

Best For low Price: Buy: Splendoress legal Mail Envelope READ REVIEW

Best For Mailing off letters: Buy: HERKKA legal Mail Envelope READ REVIEW

Best For convenience: Buy: Office Deed legal Mail Envelope READ REVIEW

Best Double Window Envelope: Buy: Aimoh legal Mail Envelope READ REVIEW

Best With logo: Buy: Zthdjdl legal Mail Envelope READ REVIEW

Best Overall: Aimoh super Secure Seal

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Compared with other envelope in this category, the aimoh super secure seal has a design with broader appeal. Envelopes are good quality paper stock and sealing is nearly effortless. They seal easily and are made of decent paper. It is manufactured from heavyweight extra white sturdy wove stock paper, combining a professional security tint pattern and smooth finish. The glue truly holds and the seams are strong.

These are great envelopes you put your letter in and then pull off the tab and the envelope is sealed. The self-sealing sticky is wider, too. Compared to the envelopes having to be sealed by licking them, these are so much more sanitary. The security of the envelope is great.

• Good quality and the peel and stick is really strong
• Great design for small usage of envelopes
• Reasonably substantial thickness, self sealing works well

Best For Great sealing: Quality Park legal Mail Envelope

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Not everyone likes to purchase envelope for their daily usage, but the quality park legal mail envelope would be an anomoly. This is a great product for at home or at the office. It allows a trifold 8.5x11 piece of paper to fit without additional folding. The Envelopes are secure for contents and seal hold well. These are letter size with nice enough thickness and adhesion. They are sized well to fit all kinds of letters or documents. It is good for mailing a check to someone.

• Perfect for personal or business mailing
• Perfect letter size, sturdiness/paper quality, adhesion
• Great quality and easy to use envelopes
• Perfect size and the set adhesive is great

Best For invoice: Endoc legal Mail Envelope

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Endoc offers a variety of envelope for personal choice and yet maintaining quality in all the variants. Whether you're mailing or filing, these envelopes are perfect. It comes in handy with reinforced seams to support heavier contents. The product is sturdy and easy to use. The peel-and-stick closures work well. The envelopes are thick enough to not see through and the self-seal works well.

These work very well for mailing several sheets of paper folded in half. It is good for mailing calendars.

• Sturdy to survive stuffing in mail box
• Ideal size for papers that shouldn’t be folded more than once
• New and hot release

Best With A Window: HERKKA Good Price

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The features department is where herkka good price truly manages to shine. These envelopes have reliable and convenient self-seal and good adhesion. It is a nicely designed envelope with paper that is thick enough and has a strong enough security print that you can't read a check through the paper. This is a very heavy weight and durable envelope with a self adhesive seal. It is designed with peel & seal closure—no moisture needed and a premium security tint to protect sensitive information and a super strong self-seal strip.

The strip over the adhesion comes off cleanly and is not full of static, so it is easy to discard. It is good for filing small things neatly. They hold together well through the printer and also through the mail process.

• Makes sending letters easy without licking the envelopes
• Nice quality, easy to peel and stick
• Great for daily mail, bills, confidential documents

Best With address: Horchen legal Mail Envelope

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The horchen legal mail envelope's high-end materials makes sure that it ages well with use. These are good security envelopes. The security pattern covering the inside of the envelop is surprisingly effective, and the decently-broad adhesive strip does a good job of sealing the envelop shut. The inside is printed with a gray pattern to help keep the contents private. The adhesive strip is wide and secures the oversized flap tightly. The finish of the envelope and thickness of the paper they are made from feel more ideal for invitations or personal letters than office mailing.

These are substantial, quality envelopes.

• Ample size, covers contents completely, good quality and adhesion
• Removable adhesive strip with excellent adhesion
• Peek proof and a good weight

Best For company: Mead legal Mail Envelope

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The mead legal mail envelope's superior materials makes sure that it ages well with use. It is a must buy for envelope enthusiasts or someone who needs to mail something. These envelopes are perfect for anything you could possibly need an envelope for. It adheres fine in the middle. They are thick enough that you can't see through it. The self-seal is still functional. It has the printed lining for privacy which works great.

These are good quality, and the seal stipe works perfectly. It is a very good self sealing envelope.

• Good envelopes without the necessity of licking the yucky glue
• Good quality envelopes that you don't have to lick to seal
• New and hot release

Best For low Price: Splendoress legal Mail Envelope

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The splendoress legal mail envelope is satisfactory and appropriate and fits well with your regular usage. For a small business owner that has to watch closely all expenses paid, this is a real good "bang for your buck. These envelopes have great adhesion and security. They take a lick, and keep on sticking. The self adhesion envelops are awesome. These envelopes are thick, sturdy envelopes that provide security because you cannot see through it. They're self-seal envelopes. It is perfectly compatible with printers and also fits the bill quite nicely. These are a real pleasure to work with.

• Conveniently packaged in box, peel off adhesive easy to use
• Seals great, heavy enough not to see through
• One of the new comers and featured product

Best For Mailing off letters: HERKKA legal Mail Envelope

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The herkka legal mail envelope's material feels more premium than its price would suggest. These are just fine and functional envelopes. It's the perfect for secure business mailing, invoices, billing statements, checks, everyday home and other business mail. The envelopes are self sealing, so you don't have to lick or otherwise wet the adhesive. The security printing on the inside is good and will block anyone from viewing what's inside once it's sealed.

It is compatible with most inkjet and laser printers for easy printing. They are smooth, clean lines, beautifully white envelopes.

• Good adhesion, and no problem with removing the strips
• Peeling off glue is convenient as well
• Good brand reputation

Best For convenience: Office Deed legal Mail Envelope

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The office deed legal mail envelope is suitable and reliable and fits well with your daily purpose. THEY ARE CONSTRUCTED PERFECTLY AND STICK CLOSED LIKE NO OTHER. It is perfect for quick, mass business mailings. There is an area under the flap on the left and right side that has no adhesive. It is intended, protecting the privacy of the contents.

The self seal is great,no more paper cuts. These are sturdy enough for the printer to not pick two or three together, but individual at a time. It comes with different mounting options rather than screws. It is designed for convenience, reliability and security.

• Windowless envelopes for easy printing, labeling or perfect for quick, mass business mailings
• Simply press flaps together for a secure, strong seal
• New and hot release

Best Double Window Envelope: Aimoh legal Mail Envelope

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The aimoh legal mail envelope's high-end materials makes sure that it ages well with use. These envelopes are priced great and a good envelope. They seal easily and they are a great value. It is made from heavyweight extra white sturdy wove stock paper, combining a professional security tint pattern and smooth finish. The sticky strip is great and makes it so much easier to close.

The self-sealing envelopes are nice and work well. It is self adhesive after one removes the backing on the gummed part of the flap. The envelope is security rated so you shouldn't see any transparency when held up to a light source.

• Easily read dual windows for everyday business mailings to easily display postal addresses
• Combining a professional security tint pattern and smooth finish
• Perfect self-adhering envelopes for mailing checks and/or invoices

Best With logo: Zthdjdl legal Mail Envelope

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This set of flap envelopes is made from heavyweight lux paper with side seam construction, these envelopes are thick and durable, so if you want a high quality envelope, this is the item for you. The Bulk Pack envelopes includes a bulk pack of 100 business envelopes made of 110 paper stock to ensure you always have some when you need them.

These envelopes are made of 80 lb text paper, which is thicker and more durable than printer paper to protect anything inside. The water glue design can effectively protect your small parts or seeds from moisture or loss. It measures 9.5x4.1 inches plus it is easy to sealfeatures and easy to seal gum flap closure. These envelopes can be printed on offset presses and even some home printers, so you can print your company logo and branding directly on them. This shimmering warm gold shade is sure to suit you. It is perfect for items such as letters, mail, personal mail or invitations.

• Easy to sealfeatures and easy to seal gum flap closure
• New and hot release