The 9 Best custom Self Seal Envelopes (2023 reviews)

The latest aimoh every pack is an absolute beast in terms of its features, and rightfully takes the top spot with ease. These are quality envelopes with a smooth, thick finish. It is manufactured from heavyweight extra white sturdy wove stock paper, combining a professional security tint pattern and smooth finish. The security pattern on the inside of the envelope is dark enough to hide the contents of the envelope. It comes with a convenient peel-and-stick flap, saving time and ensuring all documents stay enclosed.

The security is excellent and they seal great. It works with zero problems plus it is great for a big mailing. The envelopes are secure and the self seal sticks well.

Why We Like This:

Perfect envelopes for sending checks, etc
Peels easy and yet is secure for contents
Perfect balance of thickness and economy

Best For Great sealing: Quality Park custom Self Seal Envelope

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Compared with other envelope in this category, the quality park custom self seal envelope has a convenient design. These envelopes are first class, easy to use and letters fit nicely in them. It is great for bills or letters. The adhesive strips have a peel away strip over the top to keep the freshness, so they still taste great when you lick them to seal it. This is a good amount of envelopes for personal use without having to pay for a pack of.

These envelopes are substantial and well made. It is perfectly adequate to mail bills and general.correspondence.

Why We Like This:

Nice envelopes with security backing & non-licking closure
Great quality and easy to use envelopes
Perfect size and the set adhesive is great
Security-tinted window and double-window envelopes to fit billing statements, paychecks and receipts

Best With Most ink jet: HERKKA custom Self Seal Envelope

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Herkka 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 high quality envelopes with super adhesion. The strip over the adhesion comes off cleanly and is not full of static, so it is easy to discard. The peel off adhesive is easy to use and sticks securely. It is good for filing small things neatly. The security pattern is effective when held up to the light. These are self seal with a tear off strip. It is perfect for business or household bills.

Why We Like This:

Easy to use peal off and self stick close
Great for daily mail, bills, confidential documents
Good brand reputation

Best For Price: Aimoh custom Self Seal Envelope

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Best part: aimoh custom self seal envelope costs comparatively low and it is available to ship in 24 hours. These envelopes are high quality, easy self-closing, and not see thru. The Envelopes are sturdy, they seal perfectly and are a good size. They are the right size to accommodate standard typing paper if folded in three. The glue truly holds and the seams are strong. It is also great for its value.

These are heavy duty envelopes and the sealing tape is complete and secure. It is compatible with most inkjet and laser printers for quick and easy addressing.

Why We Like This:

Nice heavy duty bright white envelopes
Great quality, thick paper, good adhesion
Easy to seal, stays sealed and made of sturdy stick
Very good quality and easy to use

Best For Laser Printer: HERKKA Good Price

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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 herkka good price is exactly that - it's a simple envelope that hits all the right notes. These are medium weight envelopes with an extremely secure seal. It is perfect for everyday business correspondence and large mailing tasks. The strip over the adhesion comes off cleanly and is not full of static, so it is easy to discard. It is also good for filing small things neatly.

These are sturdy enough to work in printers. They are also the perfect size business envelope and easy to write on. The adhesive seal nicely. It is compatible with most inkjet and laser printers for quick and easy addressing.

Why We Like This:

Secure envelopes are secure and easy to close
Good investment for long term

Best For sending computer: Blue Summit supplies custom Self Seal Envelope

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The blue summit supplies custom self seal envelope's material feels more premium than its price would suggest. It is perfectly fits quickbooks checks, or other computer printed checks. It is so nice to be able to flip the flaps over and have the envelope sealed. The size is perfect for Quickbook checks, and even has a little bit of extra room.

The gummed self-seal sticks very well and closure is fast and convenient. This is a very good product to have for those who use to send cheques generated by QuickBooks.

Why We Like This:

Worked well with quickbooks business checks
Adhesive is clean and looks professional
Easy to use and easier to along and seal

Best For low Price: Splendoress custom Self Seal Envelope

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These envelopes are thick, sturdy envelopes that provide security because you cannot see through it. It has a sleek design, soft white hues, and a self sealing strip. The glue sealing the envelope does not close the envelope completely and allows the lid to hang on adjoining envelopes when handling as a group.

These envelopes have great adhesion and security. It's heavy paper and if you can see through it, you must have suprman's x-ray vision. The self adhesion envelops are awesome. This envelope has truly revolutionized the envelope game.

Why We Like This:

Less time consuming, easy to stick
Seals great, heavy enough not to see through
One of the new comers and featured product

Best Security Envelope: Horchen custom Self Seal Envelope

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The horchen custom self seal envelope should be able to handle its purpose and duties with ease. These are good security envelopes. The tint pattern inside of this envelope keeps your legal documents and other papers secure. These are slightly larger than an 8.5 x 11 sheet of paper, so there is plenty of room for regular-sized paper. 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. The adhesive strip is wide and secures the oversized flap tightly.

The envelope is not flimsy but it's made from good quality and the adhesive is perfect. These come in a nice box and are sealed in plastic to keep them dry and clean.

Why We Like This:

Peek proof and a good weight
Nice quality with sticky adhesive pull tab
Higher quality than typical envelopes, much thicker
Hygienic way to securely send mail

Best For Mailing HCFA Forms: Blue Summit supplies Strong LASTING 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 lasting seal is exactly that - it's a simple envelope that hits all the right notes. Your laser printed forms' addresses will show perfectly through the envelope window. It is great for mailing hcfa forms. The adhesive on the lip is nice so no licking is required. The self-adhesive is very good. It is easy to fold claim form to fit and convenient self seal. The "fold" for the envelope is not solid, so you have to carefully close the envelope. They make HCFA preparation more efficient with the self seal. It is best for hcfas, which has a lot of space and allow you to insert several pages with reports.

Why We Like This: