The 11 Best Self Seal Double Window Business Envelopes (2023 reviews)

There are several advantages of having a self seal double window business envelope. Let’s take you step by step, type by type, and find the best self seal double window business envelope for you.

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Our Top Picks:

Best Overall: Buy: Aimoh super Secure Seal READ REVIEW

Best For Printer: Buy: Prime Business Checks Self Seal Double Window Business Envelope READ REVIEW

Best For company: Buy: Aimoh Self Seal Double Window Business Envelope READ REVIEW

Best For Business Check: Buy: HERKKA Self Seal Double Window Business Envelope READ REVIEW

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

Best For Your timeline: Buy: Quality Park Top Window READ REVIEW

Best For Your budget: Buy: Quality Park Self Seal Double Window Business Envelope READ REVIEW

Best For sending out Invoices: Buy: Valbox Self Seal Double Window Business Envelope READ REVIEW

Best For bulk mailings: Buy: Columbian Self Seal Double Window Business Envelope READ REVIEW

Best For Standard computer Check: Buy: PANDRI Double Window READ REVIEW

Best For letter: Buy: PANDRI Self Seal Double Window Business Envelope READ REVIEW

Best Overall: Aimoh super Secure Seal

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Aimoh line of envelope come in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. These are great, budget friendly envelopes. It is manufactured from heavyweight extra white sturdy wove stock paper, combining a professional security tint pattern and smooth finish. The self sticking strip bonds nice and secure. These can be easily opened.

This one really makes a firm seal. It is a perfect solution, with premium security tint, extra large, easily read dual front windows and super secure quick seal adhesive. The privacy of the envelopes is great. These are more suitable for sending out invoices.

• Sticky, gummy glue residue all over your hands
• Works great for quickbooks statements and invoices
• Perfect for quickbooks invoices and statement’s

Best For Printer: Prime Business Checks Self Seal Double Window Business Envelope

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If you often find yourself scrambling for convenient and suitable envelope, prime business checks self seal double window business envelope should be your first option for buying. The windows line up perfectly for Quickbooks. It has a thick, sturdy paper and a really good adhesive that completely and securely closes the envelope. The peel away glue tab is a nice feature. The window placement matches up perfectly without making changes.

The amazing quality and strong seal is great fits to perfection. It is perfectly designed for business checks and fits very well without licking its self sealed. The seal is also very strong. The self seal sticks very well and the envelopes fit the checks perfectly.

• Works perfectly with business checks printed out of financial edge
• Perfect for quickbooks checks strong self seal
• Good brand reputation

Best For company: Aimoh Self Seal Double Window Business Envelope

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Best part: aimoh self seal double window business envelope costs comparatively low and it is available to ship in 24 hours. Aimoh’s double window security tinted self seal check envelopes uses a premium adhesive peel and seal designed strip to create a strong, secure self-sealing seal. It is manufactured from heavyweight extra white sturdy wove stock paper, combining a professional security tint pattern and smooth finish. The size is right so they don't wiggle out of alignment with the windows but the check slides cleanly into the envelope.

These envelopes are great for QB checks. They are 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 are secure and the adhesive holds well. It is ideal for business and home office use. These envelopes are great quality and there are so many of them.

• Works great with deluxe triple business checks
• Good brand reputation

Best For Business Check: HERKKA Self Seal Double Window Business Envelope

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Next on the list, we've got yet another envelope that manages to win our hearts. It's the herkka self seal double window business envelope and it's widely considered as one of the best convenient envelope you can buy. If you use Quickbooks, these envelopes are the greatest thing since sliced bread. Instead of pealing off a strip to expose a sticky surface or licking a glue strip, these envelopes have a narrow flap that flips up to expose a sticky surface that matches up to the normal flap that all envelopes have. The security is cool looking and functional.

The windows are clear and align well with the checks printed from Quick Books. They have a color pattern printed all on the inside to help hide sensitive information to help keep things private as well. The adhesive feels like it is slightly stronger than a " repositional " adhesive. The security pattern is effective when held up to the light.

• Good quality and fit business voucher checks printed from quickbooks perfectly
• Great window envelopes and no licking required
• Delivers what they promise

Best For Mailing off letters: HERKKA unique Window

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If you are searching for a satisfactory envelope for your daily usage, you cannot go wrong with the herkka unique window. These are standard letter sized double window envelopes. They have a flip and seal design that makes it easy to close them without any hassle. The windows are perfect for mailing off letters. They are smooth, clean lines, beautifully white envelopes. If you are using quickbooks for your small business these will fit standard sized business checks.

The envelopes are self sealing, so you don't have to lick or otherwise wet the adhesive. It's the perfect for secure business mailing, invoices, billing statements, checks, everyday home and other business mail. These are SUPER cool and easy to use.

• Good adhesion, and no problem with removing the strips
• Delivers what they promise

Best For Your timeline: Quality Park Top Window

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If you want nothing less than best desirable envelope, then quality park top window is the one you should definitely consider, as it manages to bring a lot to the table. These by Quality Park (Redi-Seal) are by far the GREATEST & EASIEST to use for mass mailings. It protects yourself and customer/client data with security features that keep personal information confidential while in transit.

This double window envelope saves time and makes sure the check is delivered straight into the customer's hands. The reflex blue pattern lining the envelope's interior makes it impossible to see the details of the contents, even when held up to the light. The windows in these envelopes work perfectly for both QuickBooks checks and invoices. It is made with quality paper that does not tear or give paper cuts. These are perfect for the busy office.

• Well made security envelope perfect fit
• Packaged well and self-seal always works
• Good brand reputation

Best For Your budget: Quality Park Self Seal Double Window Business Envelope

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Best part: quality park self seal double window business envelope costs low and it is available to ship in 24 hours. The Uality Park #10 double-window security envelopes have a fold-away, self-sealing flap that saves you time & money. It measures 3-7/8" x 8-7/8 plus has a design for easy insertion. It's nice that you don't have to lick the seal.

This double window envelope not only saves time but also makes sure the document is delivered straight into the customer's hands. It is easy to seal, opaque. It comes with the redi-seal closure, but envelopes do not require moisture to seal. It is great for office computer generated checks.

The Redi-Seal glue works really well, nice not having to wet the seal.

• Fits invoices & statements from quickbooks and other standard business software
• Double-windows display the sender & receiver addresses
• Extra garbage to clean up, fast and easy to seal

Best For sending out Invoices: Valbox Self Seal Double Window Business Envelope

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Compared with other envelope in this category, the valbox self seal double window business envelope has a convenient design. These are a much needed upgrade from the handwritten addresses/basic envelopes. The windows line up perfectly with the return and sender address, eliminating the need for hand addressing or printing mailing labels, ideal for legal and standard business mailings, return documents and more. The contents are also easy to slip in.

These security envelopes feature high securtiy tint which will protect your confidential information. It is great for sending out invoices. The self-seal feature makes these envelopes with windows much more convenient than regular, moisten-and-seal ones. It comes with the strong adhesive flap, and the valbox #10 double window envelopes will be more evident if tampered.

• Fit quickbooks invoices and business billing statements perfectly
• Good investment for long term

Best For bulk mailings: Columbian Self Seal Double Window Business Envelope

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Best part: columbian self seal double window business envelope costs comparatively low and it is available to ship in 24 hours. These business envelopes are still easy for the sender to close and the intended recipient to open. It protects critical documents or your customers' sensitive data. It is perfectly folded and a standard piece of printer paper is slightly bigger than these envelopes making it useless for anything else.

These tinted envelopes have a reflex blue pattern that obscures the details of what's inside. The release & seal strip peels right off so you can press to seal without any moisture. It is great at sticky to the end of the envelope. It has a scrambled blue pattern printed on the interior that conceals the contents.

• Easy to apply and tamper safe
• Forms line up perfectly in the windows
• Comes packaged well and no papercuts
• Fits quickbooks checks and has pre-glued closure

Best For Standard computer Check: PANDRI Double Window

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Not everyone likes to purchase envelope for their regular usage, but the pandri double window would be an anomoly. Uickbooks documents do fit well and the adhesive strip is great because you don't have to worry about sealing the envelope yourself. They arrive in a nice sturdy box and can be used to store them as they are being used. It protects sensitive content and information for standard business and legal mailings, advertising campaigns, etc.

These are great with the double window for the pre printed "to and from" fields for invoicing. It is built for a standard computer check. The security pattern is present on both front and back sides of the inside of the envelope. It allows for easy reading of the window's contents. These get the job done without having to lick.

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

Best For letter: PANDRI Self Seal Double Window Business Envelope

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The pandri self seal double window business envelope is satisfactory and appropriate and fits well with your daily usage. The “seal and peel” flap also is a big advantage, adding to convenience. They are peel and stick, and the adhesive is very sticky. They are opaque on the paper part and show the addresses perfectly in the windows. The adhesive works well, and you don't have to worry about your envelope staying sealed prior to its destination.

This is great if you're mailing your employees paychecks, sending account information, mailing money orders, or whatever else kind of things that you don't want anyone other than the person(s) on the receiving end to view. The peel and stick seal is definitely preferred and these perform as expected.

• Your standard sized envelope, self-sealing with address windows
• Great security enveloped to mail checks and other sensitive information
• Delivers what they promise