Best Self Seal Greeting Card Mailing Envelopes in 2026

100Pcs Standard Eco-friendly White 5X7 Envelopes. The envelopes are exactly measured 5 1/4 x 7 1/4 inches.Perfect for 5x7 cards/photos. Events: weddings, birthdays, baby showers, graduations,holiday, party invitation,letters, hand made cards, business and more.

Don't Have To Worry About The Envelopes Being Too Thin.It’s made by 120 GSM - 32lb BOND/80lb TEXT good paper. Excellent quality.You cannot see right through the envelopes.Your privacy will be well protected.

Quick Self Seal,Simple To Use. No need to seal with an envelope moistener or lick, just peel and press.Also the adhesive tape is strong, please feel safe to use it.

Dimensions:5.25 x7.25 Inches (A7)

Quantity: 100pcs

148 GSM / 100lbs Text Paper

Heavyweight 5x7 envelopes in White; Our A7 Envelopes are made from a bright white, heavy paper stock with a Vellum finish giving you a clean durable envelope for your wedding invitations, greeting cards, or postcards. Unlike the Competition, our envelopes are manufactured from start to finish right here in the USA!

Bright White Vellum Finish; Made to a 98 brightness, these envelopes give you clean look & premium feel that can be easily written on or printed with an Inkjet or Laser printer.

Standard A7 Size & Design; These white A7 envelopes are made to the standard A7 size of 5 1/4" x 7 1/4" and feature a Gummed Booklet Style Square Flap

Quantity: Package includes 90 Pcs A7 Invitation Envelopes Peel & Seal Self Seal in 18 colors, 5 pcs per color, 2 pcs colored pens in white and gold. According to our in house print tests and customer feedback, our envelopes and cards can printed by laser printers and inkjet printers friendly.

Dimensions(L x W)(inch): Invitation Envelopes measure appr. 5-1/4 X 7 1/4. These gift card envelopes are perfect fit your standard 5 x 7 greeting card or photo. Note: Square flap envelopes are North American A7 envelopes and are not related to international A7 size paper. Markers measure 5.1 in length.

Material: Paper. Featuring a classic square flap. The flaps have peel and stick adhesive. The Blank colorful A7 Envelopes so that you can use your imagination to write and paint anything you want with white and gold markers. Hand-lettered calligraphy will take your message to the next level by making your friends and guest feel special and important.

Premium 110 Pack White Special Occasions Envelopes 5x7 inches - Envelope dimensions are 5 ¼ x 7 ¼ inches. Perfect for A7/5x7 weddings, birthdays, baby showers, graduations and all sorts of party invitation cards. Stuff the envelopes with, photos, CDs, cards or whatever else you need. Your order comes with the best quality envelopes on Amazon. When you place your order today, you will receive a 110-pack white self seal envelopes as well as exceptional customer service.

Effortless Self-Seal - Gone are the days of licking yucky glue! Simple Peel & Seal. Saving you time and effort. No more awkward paper cuts on your tongue - Ouch!

Guaranteed Privacy - 120 GSM - 32lb Bond/80lb Text - 32lb Bond is similar to having two pieces of standard printer paper together. Not too thick, not too thin, just right! Envelopes are thick enough to prevent transparency. You can stuff the envelopes with whatever bright color cards you want without having to worry about the contents of the envelope being exposed. Please check your card size to ensure we have a perfect fit.

MORE VALUE FOR MONEY: Everyone agrees a set of 50 Brown 5x7 Envelopes is great value. But when they’re shrink wrapped and become tattered and lost over time, that value obviously diminishes. But not Sweetzer & Orange 5 x 7 Envelopes. These thick self seal invitation envelopes come nestled in their own sturdy box. So, that ‘value for money’ you expect, is now the value you get, until the very last one.

TRUE TO SIZE: When we say 5x7 plain envelopes for photos and other things, we mean it. In fact they’re 5.25 inches x 7.25 inches! So your true to size 5x7 photo or pre-ordered 5x7 invitation cards will fit perfect and with room to spare. And as for how much you can cram in? Well, each A7 envelope will easily fit up to 9 regular photos. And they’re made for regular postage when you don’t overstuff them.

THICKER THAN MOST: You’ve probably seen thinner 120gsm blank envelopes today. Or those Kraft envelopes that look like thin paper bags. These, are NOT those. Because you’re using them for special cards, documents, photos and invites you’ll love that they’re matte, thick 150gsm kraft paper envelopes. They’re non-bleed, so calligraphy pens love them, and you can even pop them in your printer!

VARIETY PACK: Each Pack includes 105 A7 envelopes in 15 assorted colors. Colors include: baby pink, grey, white, baby blue, orange, turquoise, violet, mint green, sunflower yellow, amber yellow, red, purple, green, brown kraft, and blue.

SIZE: The envelope size is 5" height by 7" width, perfect for A7 cards and photos.

TOP QUALITY: These colorful envelopes are made from the highest quality stationery paper and are 100% tear proof.

Size: A7 size white environmental protection envelope, made of 5 1/4" x 7 1/4" standard A7 size, with a square seal in the form of a glue booklet, made of high-quality paper, thick and durable, with excellent sealing performance. Your privacy will be well protected.

Design: This 5x7 envelope is very suitable for 5x7 cards/photos. These envelopes are also very suitable for direct mail, letters, postcards, weddings, birthdays, baby showers, graduations, holidays, handmade cards, business, and various party invitation cards. So you can rely on them to meet all your special mailing needs.

Sealing: This is a huge time-saving envelope, each envelope comes with a separate tape, just tear off the protective strip, press, and seal it. Easy to seal peeling and sealing and closing operations, this type of adhesive is ideal for commercial applications, wedding announcements, and mailing.

Invitation envelopes; ideal for mailing computer-generated wedding, birthday, or other special event invites

Includes 100 blank A9 envelopes made of 24-pound white woven paper for reliable strength

Holds folded 8-1/2 x 11 inch sheets of paper

Premium 55 Pack White A2 Invitation Envelopes - Envelope dimensions are 4 ⅜ x 5 ¾ inches. Can comfortably hold 4x5.5 cards and inserts. Perfect for quarter folded 8 ½ x 11 inch sheets of paper, weddings, RSVP cards, birthdays, baby showers, graduations and all sorts of party invitation cards. Stuff the envelopes with photos, cards or whatever else you need.

Effortless Self Seal - Gone are the days of licking yucky glue! Simple Peel & Seal. Saving you time and effort. No more awkward paper cuts on your tongue - Ouch!

Laser & Inkjet Compatible - Perfect envelopes to print on. Perfect size and weight, never worry about smudging or having the envelopes engulfed by your printer. Our envelopes are designed to be printer friendly with all printers.

200PACK A7 ENVELOPES BULK - Package includes 200 PCS A7 invitation envelopes in dimension of 5.25 x 7.25 inches and it’s compatible with 5x7 cards, great A7 envelopes are great for invitations, papers, photos, documents, wedding invitation, birthday, baby shower.

HIGH QUALITY MATERIAL - Reject the cheap paper material! All the A7 invitation envelopes are made of high quality 120GSM white paper to keep the cards, papers or documents stay flat all the time, no any damage and curl, the envelopes are made to last.

EASY TO SEAL AND PEEL - No water and glue is required, more important, you don’t need to seal the envelopes by licking the envelopes. These A7 envelopes are with self seal design to offer a strong and convenient sealing, while a convenient paper strip for gently to peel.

Mead A2 Invitation Envelopes measure 4 3/8" x 5 3/4" and are sized to fit an 8 1/2" x 11" sheet folded in quarters or a standard size invitation. Keep these versatile invitation envelopes on hand for use at home or the office. Features premium, 24 lb. , white wove stock. Executive style with a diagonal seam and V-flap construction. Quality envelopes form a strong seal when moistened to keep contents secure. 100 envelopes per box. Made in the USA.

4 3/8" x 5 3/4" envelopes are sized to fit an 8 1/2" x 11" sheet folded in quarters or a standard size invitation

Keep these versatile invitation envelopes on hand for use at home or the office

A9 sized 5-3/4 x 8-3/4 Blank Greeting Card Envelopes; Invitation envelopes fit half-fold cards, invites or photos

Redi-Strip closure that does not require moisture; just peel and press for a safe, dry, sanitary seal

Use for invitations and replies; A9 envelopes can stand on their own or tuck neatly inside larger envelopes for reply cards

High Quality Craft Envelopes: Dimension of Eupako A4 envelopes self seal is 4.25 x 6.25 inches with a smooth touching and elegant looking, perfect for stuffing with 4x6 cards, invitations, photos, announcements, thank you note, save the dates and RSVP.

Set of 100: Package includes 100 pack 4x6 envelopes for invitations, meeting the need of daily life and office use. 4 x 6 envelopes are ideal for any occasion - wedding, graduation, birthday, party, holiday, baby shower, business and more.

Self-sealing Flap: The white envelopes 4x6 is easy to use. Just peeling off the strip and sealing the flap to get an effortless mailing, no need to lick or moisten. Also, the adhesion of flap on envelopes for 4x6 cards is quite strong, secure and lasting, keeping contents from falling out when transiting.

Quantity: 200 Pcs Brown Kraft A7 Invitation Envelopes Come in A Nice White Cardstock Storage Box. A7 Envelopes are Square flap style, Laser and inkjet compatible, matte finishes. A7 Invitation Envelopes are easily sealed by Peel & Press strip located on the inside of the back flap. A7 Envelopes are commonly called 5x7 Envelopes because they are the best envelope for 5 x 7 cards. This size invitation envelope also fits smaller A Sizes inside (A1, A2, A4, A6) as part of an invitation suite.

Color: The Blank A7 Square Flap Envelopes are in light brown, a classic color that can go well with any theme and can be used for all kinds of occasions. From rustic wedding, baby shower invitations to special holiday greetings, from simple and classy letters, to promotional mail for your business, these Kraft Envelopes can do it all!

Dimensions: A7 invitation Envelopes business envelopes measure 5.25" in length and 7.25" in width. The A7 envelope size is Perfect for holding 5x7 cards, 5x7 photos, invitations, announcements, letters, thank you cards, greeting cards, holiday cards, postcards, business cards, rsvps, christmas cards, Save the Dates or anything else you fancy. also great for Mailing, sending personal mail, direct mail . The A7 envelopes can fit inside envelope sizes of A8, A9, A10.

Quantity: Package includes 150 Pcs A6 Invitation Envelopes 4x6 Greeting Cards Envelopes Self Seal Kraft Envelopes.The A6 envelope is easily sealed by a Peel & Press strip located on the back flap. For social and invitation purposes, the A6 is also an ideal large reply envelope size as it easily fits inside A7, A8, A9 and A10 size envelopes.

Material: A6 Invitation Envelopes are Crafted from 148 GSM / 100 lbs Text Paper, A6 Note Envelopes are thick enough to protect documents inside and not see through.Have tape with self-adhesive strip located on the back square flap, it is very convenient that they come with the adhesive strip so you do not have to lick or wet the envelope to close.The Blank Envelopes perfect for making homemade envelopes by painting and decorating.

Dimensions:A6 Wedding Announcement Envelopes measure 4.75" x 6.5".This is a perfect reply envelope that fit 4"x6" thank you cards or other cards that are slightly larger than 4"x6" perfectly with enough room for the recipient to slide it out, and easily fit inside some standard letters as well as envelopes which size of A7, A8, A9 and A10.

Package includes95 Pcs A6 Invitation Envelopes Greeting Cards Envelopes Photo Envelopes Postcards Envelopes 4 3/4 x 6 1/2 Envelopes in 19 colors and 2 Pcs Painting Pens in white and gold.The A6 envelopes are easily sealed by a Peel & Press strip located on the back flap, and its dimensions make it the ideal 4" x 6" photo envelope. For social and invitation purposes, the A6 is also an ideal large reply envelope size as it easily fits inside A7, A8, A9 and A10 size envelopes.

Dimensions: Each A6 envelope measures 4 3/4" in length and 6 1/2" in width, perfect for holding photos, invitations, sweet message, thank you notes, greeting cards, announcements, personal mail, letters and more. According to our in house print tests and customer feedback, our envelopes and cards can printed by laser printers and inkjet printers friendly.

Material: These 4 3/4 x 6 1/2 Colored Envelopes made from 74lb.Paper Stock. White Envelops made from 95lb.Paper Stock. Kraft Envelops made from 101lb.Paper Stock. Not Easy To Tear. Self Sealing Envelopes Feature A Classic Square Flap That Has Peel And Stick Adhesive For Convenient Use. These Blank Envelopes Have A Smooth Matte Surface For Painting and Decorating With Markers or Tapes.

Dimensions : 4.375 x5.75 Inches (A2)

Printable: The invitation envelopes are able for you to print with laser or inkjet printer to save your time.

Material: 120 GSM / 80lbs Kraft Brown paper

Package includes 39 brown kraft envelopes with a triangular flap.

Mr. Pen kraft envelopes are made from high-quality brown kraft paper that won’t easily rip or tear during transportation.

Each kraft envelope measures 5.3 x 7.25 inches.

Package includes 50 White envelopes,Quick Self Seal,Simple To Use.

50 Pack envelopes are made from high-quality paper that won’t easily rip or tear during transportation.

Each envelope measures 5.3 x 7.25 inches.

Size: A7 size colorful envelope, made of 5 1/4" x 7 1/4" standard A7 size, with a square seal in the form of a glue booklet, made of high-quality paper, thick and durable, with excellent sealing performance. Your privacy will be well protected.

Design: This 5x7 colorful envelope is very suitable for 5x7 cards/photos. (Pink, light green, light blue, light purple, bright red, lake blue, yellow, orange, dark purple, green) These colorful envelopes are also very suitable for direct mail, letters, postcards, weddings, birthdays, baby showers, graduations.

Sealing: This is a huge time-saving card envelope, each envelope comes with a separate tape, just tear off the protective strip, press, and seal it. Easy to seal peeling and sealing and closing operations, this type of adhesive is ideal for commercial applications, wedding announcements, and mailing.

Package includes 50 brown kraft envelopes,Quick Self Seal,Simple To Use.

Kraft envelopes are made from high-quality brown kraft paper that won’t easily rip or tear during transportation.

Each kraft envelope measures 5.3 x 7.25 inches.

【Set of 120 Pack A2 Invitation Envelopes】 Poever A2 invitation envelopes set includes 120 pack white envelopes and a sturdy box for shipping protection and easy storage. Each A2 invitation envelope measures 4.375 x 5.75 inches, perfect size for greeting cards, holiday cards, photos, postcards, invitations, letters, announcements, thank you notes, RSVP and more.

【High Quality Envelopes Protect Your Privacy】 Our A2 small envelopes are made of premium 120 GSM recyclable paper stock, which are thick enough to prevent transparency and ensure the items inside are not see-through. Poever White Invitation Envelopes are well-made and durable, prevent your contents from scratch and stain.

【Self-Seal Envelopes For Easy Use & Security】Each A2 white greeting cards envelope comes with a strong adhesive strip for quick self peel & seal, no glue, wax or tape needed. The adhesive strip is strong and lasting, which could create a full and long-time secure seal, protects your documents from damage or falling out of A2 envelopes.

Kraft invitation envelopes: These A7 envelopes feature kraft brown colors; the A7 mailing square flap envelopes are perfect for your office or home purposes

High quality: Made of 120 gsm superior paper with outstanding durability and sealing and it won't easily tear in transit

Convenience to use: Wipe a little water to wet the sealing area of envelope, fold sealant and hold it for a minute. More environmentally friendly than Self-seal envelopes

PACKAGE: You will get 100 Pack 5.25 x 7.25 Inches square flap Envelopes. Each envelope is made of high-quality paper stock for extra durability.

GOOD EXPERIENCE: This envelopes bring class and simplicity to even the most complicated situation. The steady of the black is so professional on important occasions.

EASY SELF SEAL, SIMPLE TO USE: The stickiness of the adhesive will make you feel reliable. Fast and easy enough to use. Really life saver.

1. Convenient self-sealing closure: self-seal envelopes have a self-adhesive seal that simply peels off to form a complete, secure seal across the width of each envelope, more convenient than ordinary wet and sealed envelopes, saving your time.

2. Secure coloring: Mailing envelopes are securely colored and have a windowless design. Secure coloring makes the envelope difficult to see through, protecting the contents and sensitive information, perfect for protecting sensitive information.

3. Long-time storage: These envelopes can be used for a long time due to the peelable strips that protect the adhesive from dust. You can prepare some mailing envelopes in your office, school, home, etc. to ensure you use them when you need them.

Size: A7 size white environmental protection envelope, made of 5 1/4" x 7 1/4" standard A7 size, with a square seal in the form of a glue booklet, made of 120 g kraft paper, thick and durable, with excellent sealing performance. Your privacy will be well protected.

Privacy Protection: These invitation envelopes for 5x7 cards are thick, sturdy and not see- through, keeping your contents private and refusing to leak. This 5x7 envelope is very suitable for 5x7 cards/photos. These envelopes are also very suitable for direct mail, letters, postcards, weddings, birthdays, baby showers, graduations, holidays, handmade cards, business.

Sealing: This is a huge time-saving envelope, each envelope comes with a separate tape, just tear off the protective strip, press, and seal it. Easy to seal peeling and sealing and closing operations, this type of adhesive is ideal for commercial applications, wedding announcements, and mailing.

Comes with assorted colors; orange, yellow, purple, pink and lime green

Made of paper and feature a classic square flap that has stick adhesive for convenient use

Perfect for crafting, thank-you notes, gift enclosures, employee appreciation, etc

Kraft Paper Mini Cards and Envelopes Set: These tiny envelopes perfect size for gift cards, florist cards, wedding placeholders, name cards, thank you notes, credit cards, and more

Premium Quality: Made of 129 GSM thick kraft paper, these thick and sturdy mini cards with envelopes provide solid protection for the items inside; each mini brown envelopes measure 4.1 x 2.75 inches

Easy to Seal: Apply water to the edges of the gum flap enclosure on the tiny gift card envelopes to securely close; say goodbye to sticky mess and hello to stress-free mailing

Quantity:Package includes Bulk 150 Pcs A9 Invitation Envelopes Self Seal Greeting Card Envelopes Photo Envelopes Brown Kraft Envelopes Square Flap Announcement Envelopes.Perfect for Invitations, Thank You Note Cards, Greeting Cards, Save The Date Cards, Holiday Cards, Business Cards, Rsvp Cards, Personal Notes, Announcements, Letters, Photos, Messages, Social Mailings, Direct Mail, Regular Personal Mail, Regular Correspondence, Business Communications and Stationery Collection.

Material: A9 envelopes are crafted from 100 lb.(150 GSM) text-weight paper,featuring a matte finish.A9 envelopes are easily sealed by a Peel & Press strip located on the inside of the back square flap, So you do not have to lick or wet the envelope to close. According to our in house print tests and customer feedback, our envelopes and cards can printed by laser printers and inkjet printers friendly.

Color:A9 Brown Kraft Envelopes Self Seal feature an rustic texture and look in brown paper. Beautiful brown color perfect for lettering and will give a perfect low-key and natural feel to invitations you're sending out. A9 self sealing envelopes perfect match for all occasions whether playful or formal.