The 10 Best windowed Envelopes (2023 reviews)

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

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Our Top Picks:

Best Overall: Buy: Aimoh windowed Envelope READ REVIEW

Best For letter: Buy: Amazon Basics windowed Envelope READ REVIEW

Best For company: Buy: Aimoh Return address Window READ REVIEW

Best For computer Chqs: Buy: Blue Summit supplies windowed Envelope READ REVIEW

Best For Mailing off letters: Buy: HERKKA unique Window READ REVIEW

Best For Laser Printer: Buy: HERKKA windowed Envelope READ REVIEW

Best For Other things: Buy: Cashier Depot Your One Stop shop For All Cashier'S needs windowed Envelope READ REVIEW

Best For Your timeline: Buy: Quality Park windowed Envelope READ REVIEW

Best For Standard computer Check: Buy: PANDRI windowed Envelope READ REVIEW

Best For Other confidential documents: Buy: PANDRI Security Envelope READ REVIEW

Best Overall: Aimoh windowed Envelope

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The aimoh windowed envelope is specially designed for your daily purpose and has plenty of most useful features. This comes with a poly window. It is manufactured from heavyweight extra white sturdy wove stock paper, combining a professional security tint pattern and smooth finish. It is perfect for invoices, statements and many more business uses.

• Super sticky and good quality paper
• Good quality and consistently well made
• New and hot release

Best For letter: Amazon Basics windowed 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 amazon basics windowed envelope is exactly that - it's a simple envelope that hits all the right notes. The envelopes themselves look to be made of quality materials. It fits quickbooks invoices perfectly. The security pattern is effective in blocking the contents. The seal works as expected, so you don't need any additional tape to ensure your letter safely makes it to your recipient.

The quality of the envelopes is good. It's a customization option in the software and will use for all checks once you are satisfied that the print areas fit in the windows of the envelope. These might work better for sending bills.

• Thick enough for strength and privacy
• Fits the standard sizing and window placement
• Enveloped and are intended for invoices and statements but not cheques
• Works with quickbooks invoices and checks

Best For company: Aimoh Return address Window

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Aimoh makes beautiful and great envelope with classic and smartly choosen materials. These envelopes are great quality and there are so many of them. They are perfect for regular checks. It is perfectly 3 5/8 inch x 8 11/16 inch to prevent checks from sliding and moving unlike others on the market, securing sensitive information to remain hidden even through the two windows. These fit snugly so that cheques don't move around while in transit but are still reasonable to stuff.

These envelopes are great for QB checks. There is plastic on the windows. These are secure and the adhesive holds well. It is ideal for business and home office use.

• Works great with deluxe triple business checks
• Thick envelopes and super great adhesive
• New and hot release

Best For computer Chqs: Blue Summit supplies windowed Envelope

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The blue summit supplies windowed envelope should be able to handle its purpose and duties with ease. It is perfect for quickbooks. These envelopes are so easy to use and seal. It will work for checks and invoices. The top is 3 1/2 inches wide and 1 inch high. These are so nice to have the adhesive already done without having to pull strips. This perforation makes it easier to tear open and tear open. They do the job and are fairly well made. It is easy to use, but the adhesive could be stickier.

• Easy to use, the windows are perfect
• Great flip and seal feature too
• Really good value for money no problems stick really well and are sturdy
• Perfect size for a variety of mailings

Best For Mailing off letters: HERKKA unique Window

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Not everyone likes to purchase envelope for their daily purpose, but the herkka unique window would be an anomoly. It is great to have at home when mailing out important documents or other information that need to be attentive to. The security feature helps to block what is inside the envelope. If you are using quickbooks for your small business these will fit standard sized business checks.

These are just fine and functional envelopes. The windows are perfect for mailing off letters. The security printing on the inside is good and will block anyone from viewing what's inside once it's sealed. The envelopes are self sealing, so you don't have to lick or otherwise wet the adhesive. The security print on the inside is good and will block anyone from viewing what's inside once it's sealed.

• More wetness, no more pulling paper off
• All materials (paper, plastic, glue) make it a great-quality product
• 10 dual window envelope, fits std checks

Best For Laser Printer: HERKKA windowed Envelope

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If you’re looking for the perfect security envelopes with professional security tint, and strong, quick seal strips, in a great value 500 envelope supply, perfect for everyday use, herkka #10 security tint envelopes are the perfect choice. It has 500 envelopes which can meet a long lasting supply, ideal for mass mailing of everyday business tasks. It is ideal for standard business & legal documents and sensitive correspondence, manufactured with a windowless blank design that allows for easy address printing or labels for mass mailing or to simply keep a bulk supply on hand for your home office. There is coverage over the window, great envelopes.

The 10 security envelopes are designed with a premium security printed design to provide guaranteed privacy for your legal or business mail, offer the protection contents and sensitive information, a security tint makes envelopes hard to see through that ensures upmost privacy for your home office. These envelopes stay sealed, are not transparent and can be stuffed easily with standard printer paper. It is compatible with most inkjet and laser printers for easy printing.

• Awesome value, good paper, great toner adhesion from the printer too
• Large, windowless design measuring 4-1/8 x 9-1/2 inches
• Good brand reputation

Best For Other things: Cashier Depot Your One Stop shop For All Cashier'S needs windowed Envelope

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We would, of course, be remiss if we didn't mention cashier depot your one stop shop for all cashier's needs windowed envelope for daily purpose. IT HAS A CELLOPHANE COVER. It provides a convenient and secure standard peel and seal closure with the left window. The window on these envelopes is standard ( 1 - 1/8 " x 4 - 1/2 " window) positioned 7/8 " from left and 1/2 " from bottom. It fits with quickbooks w-2 "3-up" pages where there would be two places for perforated lines.

The window is well aligned to view the address area on a check, adhesion is very sticky and doesn't peel up, envelope paper is good quality and not transparent. It's just the right weight not to mess up an ink-jet. The voucher part of the remittance includes the address which is easy to position so that it shows through the window. This thoroughly obscures the contents of the envelope, even in bright light.

• Security tinted for added privacy and confidentiality
• New and hot release

Best For Your timeline: Quality Park windowed Envelope

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This left side window envelope not only saves time but also makes sure the document is delivered straight into the customer's hands. It is ideal for both everyday office use and bulk mailings, and each box of quality park #10 left window security tinted envelopes provides a long lasting supply for your standard business mailings. It measures 4-1/8" x 9-1/2 to add to that design for easy insertion. The self adhesive is great and has the stickiness of 3m post it notes.

The envelopes are the correct size and the window is exactly where it is supposed to be, but the flap to seal the envelope is pre. The dry process is really easy and works excellent. The way the flap is folded when it is in the box, it does not stick to other envelopes or itself. It is great for sending out work related letters.

• Nice security tint and secure windows, good, consistent construction quality
• Self sealing left window envelopes are great for sending out work related letters
• Inexpensive, easy to use and secure

Best For Standard computer Check: PANDRI windowed Envelope

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Pandri is known for creating pragmatic and minimalist envelope for people on the go, and its line of pandri windowed envelope definitely falls in line with that reputation. These get the job done without having to lick. The windows make it very easy to determine where it is sent from & to whom it is addressed to. The paper is heavy and sturdy and the security printing is pretty cool looking. They arrive in a nice sturdy box and can be used to store them as they are being used. The seal is clean, and strong.

These are slightly thicker, they'd be perfect. It protects sensitive content and information for standard business and legal mailings, advertising campaigns, etc.

• Makes for quick work with bills & paychecks
• Well made, secure, and adhesive sticks
• Good adhesive strip, all around a normal and typical envelope
• Makes billing a piece of cake

Best For Other confidential documents: PANDRI Security Envelope

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It is easy to close a security envelope. It comes with a security tint for privacy and used to protect sensitive data. The peel-off paper makes sealing checks so much nicer. The window is placed correctly and the adhesive performs well. The best part is it has adhesive to close the envelope and no unsanitary glue taste. It has strong adhesion and sheerness and is satisfied with the value of money.

These envelopes are packaged in a way that you can just cut off the top part of the box and you can easily retrieve the envelopes thereafter. The best part is they come with a cover on the adhesive that you can quickly remove and then stick down the top of the envelope. It is especially important for sensitive documents like checks or invoices, which can contain valuable personal or financial information.

• Nice security envelopes, you will love the adhesive strip
• New and hot release