Top 9 6×6 Square Envelopes – Greeting Card Mailing Envelopes

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1. Envelopes.com

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70lb. Bright White 50 Qty | Perfect for Invitations, Greeting Cards, Photos | 10910-50, Announcements, 6 x 6 Square Envelopes

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Envelopes.com #ad - Size: 6 x 6 square envelopes / 6" x 6" / 6 in x 6 in / 153mm x 153mm. Bright White. Color: 70lb. Uses: invitations, photos, announcements, cd/dvd, Holiday Cards, Holiday, Birthday, corporate, baby shower, Save The Dates. Events: weddings, parties, Banquets, Greeting Cards, Graduation. Printable on off-set printing presses and some home printers. Quantity: Pack of 50 .
BrandEnvelopes.com #ad
ManufacturerEnvelopes.com #ad
Height1.2 Inches
Length6 Inches
Weight0.6 Pounds
Width5.9 Inches
Part Number10910-50
Model10910-50

2. EnDoc

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EnDoc 6x6 Square Envelopes, 50 Pack, Greeting Cards, Can be used for Invitation, Etc. 6 x 6 Inch Bright White Envelope

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EnDoc #ad - Square envelopes come in packs of 50 . Also great for invitations, Photos, Cd, Media announcements or any other social stationary needs. An invitation that is size 5. 5x5. 5 inches will fit into our 6 inch square envelopes. Invite guests to casual get-togethers or black tie events with ultra-white envelopes. Features a gummed booklet Style Square Flap 24 Lb Bright White.
BrandEnDoc #ad
ManufacturerEnDoc #ad
Part Number66EN

3. Desktop Publishing Supplies, Inc.

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Thick 70lb Text, 40 Envelope Pack, 6" x 6", Bright White Square Envelopes with Self Seal

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Desktop Publishing Supplies, Inc. #ad - Peel & seal envelopes make it easy & sanitary to securly seal your contents. Printable with Inkjet & Laser Printers. Made from thick 70lb Text 105gsm Bright White Paper. Unique square envelopes are great for greeting cards, invitations, & small letters.
BrandDesktop Publishing Supplies, Inc. #ad
ManufacturerDesktop Publishing Supplies, Inc. #ad
Part Number57701

4. Secret Life

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Wedding Invitation | Natural Brown Envelope | RSVP Envelopes, 6" Envelope Kraft Invitation Envelope 6x6 | 6 Square Size 50 Pcs, 6" x 6" Inches

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Secret Life #ad - These envelopes are made with 100 lb 150gsm Premium card Kraft card stocks, not flimsy at all. Prefect for party, thank you cards, announcement, wedding, it's always good to have some of these on hand.

The envelopes are exactly measured 6” x 6” inches, All Envelopes are executive style diagonal Seam V-Flap construction. The pack come with 50 pieces of kraft natural envelopes, which make them official 6” Square Envelope size, Each set are carefully packed for you to receive perfect condition product. These classic style euro flap envelopes are made with natural Brown recycled fibers, they have contour flap that give each envelope a sleeker and more elegance look. The seal is designed to be moisture activated gummed seal, a little moisture goes a long way, convenience self sealing.
BrandSecret Life #ad
Part NumberXF
Model6"

5. Envelopes.com

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Printable Envelopes for Invitations, with Peel & Press Seal, 50 Pack, LUX Paper Square Invitation Envelopes for 6 1/4 x 6 1/4 Cards in 70 lb. Natural, Envelope Size 6 1/2 x 6 1/2 Off-White

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Envelopes.com #ad - Durable & reliable: these envelopes make excellent invitation holders and are 6 1/2" x 6 1/2" 165. 1mm x 165. 1mm, making it perfect for things like photos, these envelopes are thick and durable, letters, personal mail, mailings, and smaller square envelopes. They are printable on both digital and offset commercial printers. Natural paper stock with a side seam construction, invitations, large enough to comfortably fit 6 1/4Ó x 6 1/4Ó cards, or invitations.

Beautiful natural white color: if you want a high-quality white envelope, these envelopes are about twice as thick as printer paper. These square flap envelopes are also perfect for direct mail, postcards, and 6 1/4Ó x 6 1/4Ó photos so you can depend on them for all your special mailing needs. It couldn't be easier! This type of adhesive is great for business applications, and personal notes. If white isnÕt the color youÕre looking for, this is the item for you. Printable & customizable: if you want to customize or label your envelopes with zero hassle, youÕre in luck! These envelopes are printer-friendly, so you can use your home laser or inkjet printer to address them.

Peel & press seal: the self-seal design of these envelopes is perfect for anyone who doesnÕt want to lick or use a moistener on every single envelope Ñ itÕs a huge time-saver! Simply peel off the protective strip, press, wedding announcements, and seal. Perfect for all occasions: if youÕre looking for an envelope for baby shower invitations, pregnancy announcements, letters, and more, RSVPs, holiday cards, thank-you cards, wedding invitations, our square envelope is an excellent option. Bond / 104 gsm paper stock, weÕre happy to offer these envelopes in many color options.
BrandEnvelopes.com #ad
ManufacturerEnvelopes.com #ad
Weight0.75 Pounds
Part Number8535-03
Model8535-03-50

6. LUXPaper

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Printable Envelopes for Invitations, 50 Pack, LUX Paper Square Invitation Envelopes for 6 1/4 x 6 1/4 Cards in 60 lb. Holiday Red, with Moistenable Glue Seal, Envelope Size 6 1/2 x 6 1/2 Red

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LUXPaper #ad - Text weight / 32 lb. Made from 60 lb. It couldn't be easier! This type of adhesive is great for business applications, press, and personal notes. Durable & reliable: these envelopes make excellent invitation holders and are 6 1/2" x 6 1/2" 165. 1mm x 165. 1mm, these envelopes are thick and durable, mailings, making it perfect for things like photos, and smaller square envelopes.

Perfect for all occasions: if youÕre looking for an envelope for baby shower invitations, our square envelope is an excellent option. Moistenable glue seal: you can even use a moistener to avoid licking the glue Ñ itÕs a huge time-saver! Simply moisten the strip of glue, wedding announcements, and seal. These square flap envelopes are also perfect for direct mail, rsvps, and more, thank-you cards, holiday cards, postcards, wedding invitations, letters, pregnancy announcements, and 6 1/4Ó x 6 1/4Ó photos so you can depend on them for all your special mailing needs.

Beautiful festive red color: if you want a high-quality red envelope, this is the item for you. Made from LUX 60 lb. Bond / 104 gsm paper stock, these envelopes are about twice as thick as printer paper. No need to worry about smudging or jamming because these envelopes are made for compatibility with most printer models. Printable & customizable: if you want to customize or label your envelopes with zero hassle, youÕre in luck! These envelopes are printer-friendly, so you can use your home laser or inkjet printer to address them.
BrandLUXPaper #ad
ManufacturerEnvelopes.com #ad
Height1.2 Inches
Length6.5 Inches
Weight0.65 Pounds
Width6.5 Inches
Part Number8535-15

7. Envelopes.com

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LUX Paper Square Invitation Envelopes for 6 1/4 x 6 1/4 Cards in 70 lb. Bright White, Printable Envelopes for Invitations, Envelope Size 6 1/2 x 6 1/2 White, 50 Pack, with Peel & Press Seal

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Envelopes.com #ad - They are printable on both digital and offset commercial printers. Made from LUX 70 lb. Bond / 104 gsm paper stock, weÕre happy to offer these envelopes in many color options. These square flap envelopes are also perfect for direct mail, letters, postcards, RSVPs, pregnancy announcements, and 6 1/4Ó x 6 1/4Ó photos so you can depend on them for all your special mailing needs.

Made from 70 lb. It couldn't be easier! This type of adhesive is great for business applications, and personal notes. Beautiful bright white color: if you want a high-quality white envelope, these envelopes are about twice as thick as printer paper. Text weight / 32 lb. Printable & customizable: if you want to customize or label your envelopes with zero hassle, youÕre in luck! These envelopes are printer-friendly, so you can use your home laser or inkjet printer to address them.

If white isnÕt the color youÕre looking for, this is the item for you. Perfect for all occasions: if youÕre looking for an envelope for baby shower invitations, thank-you cards, wedding invitations, and more, holiday cards, our square envelope is an excellent option. Bright white paper stock with a side seam construction, large enough to comfortably fit 6 1/4Ó x 6 1/4Ó cards, or invitations. Durable & reliable: these envelopes make excellent invitation holders and are 6 1/2" x 6 1/2" 165. 1mm x 165.
BrandEnvelopes.com #ad
ManufacturerEnvelopes.com #ad
Height1 Inches
Length6.6 Inches
Width6.4 Inches
Part Number10928
Model10928-50

8. Best Paper Greetings

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Square Flap Photo Envelopes, 100 Pack A4 Colored Envelopes, 100GSM, Assorted Colors, 4.25 x 6.25 Inches, Invitation Envelopes for Wedding Invitations

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Best Paper Greetings #ad - Easy to seal: Simply tear off tape and stick. A4 invitation colorful envelopes: Measures 4. 25 x 6. 25 inches; pack of 100 Cute and fun colors: Comes in 7 assorted fun colors. Multiple uses: great for mailing holiday cards, invitations, letters, photos, greeting cards, announcements, cards, personal mail and direct mail. Great for events: always useful for birthdays, corporate events, parties, weddings, holidays, banquets and showers.
BrandBest Paper Greetings #ad
Height1.9 Inches
Length6.5 Inches
Weight0.95 Pounds
Width5 Inches
Part Number29012-032817-04

9. Envelopes Store

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And Thank You Notes, LUXPaper 7 x 7 Square Envelopes in 70 lb. Natural for 6 3/4” x 6 3/4” Cards, 50 Pack Off-White, Mailing Wedding Invitations, Business Event Invites

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Envelopes Store #ad - Use these for square notes and cards to place on top of holiday gifts or even to accompany birthday, Mother’s Day, bridal shower, or wedding gifts. Use to accompany gifts: these small envelopes are constructed from heavyweight LUX paper stock, Valentine’s Day, baby shower, making them durable and perfect for a variety of occasions.

It couldn’t be easier! This type of adhesive is perfect for when you need to seal large quantities of envelopes. It is important to note that most square envelopes require additional postage. Made from 70 lb. Square envelopes: designed to fit our 6 3/4” x 6 3/4” card, specialty greeting cards, and invitations. Peel & press seal: the self-seal design of these envelopes is perfect for anyone who doesn’t want to lick or use a moistener on every single envelope — it’s a huge time-saver! Simply peel off the protective strip, press, and seal. Text weight paper stock, we offer a variety of other options. The square design gives these envelopes a formal look, these 7” x 7” envelopes are also great for a variety of things including announcements, adding a touch of sophistication to your wedding invites or save the dates.

Printable & customizable: if you want to customize or label your envelopes with zero hassle, you’re in luck! These envelopes are printer-friendly, so you can easily print your company logo or brand name on them using digital printing presses and some home printers. Natural color: if you want a set of durable envelopes, these envelopes will hold up against damage and will look great no matter what you use them for.
BrandEnvelopes Store #ad
ManufacturerEnvelopes.com #ad
Height1.3 Inches
Length7 Inches
Weight0.75 Pounds
Width6.9 Inches
Part Number8545-03-50