Top 9 Square Envelopes 5.5 x 5.5 – Greeting Card Mailing Envelopes

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1. Desktop Publishing Supplies, Inc.

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Thick 70lb Text, 5-1/2" x 5-1/2", Bright White Square Envelopes with Self Seal, 40 Envelope Pack

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

2. Best Paper Greetings

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5.5x5.5, 50 Pack Square Kraft Envelopes Self Seal for Invitation & Greeting Cards

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Best Paper Greetings #ad - Kraft envelopes: save time and money with this set of 50 square kraft envelopes set to ensure you have more than enough for multiple upcoming occasions.

Multi-purpose: the small kraft envelopes are ideal for mailing thank you notes, photos, personal mail, holiday cards, greeting cards, letters, invitations, cards, announcements, and direct mail. High quality: the square kraft envelopes are made with high-quality brown kraft paper that allows for a smooth writing surface. For all occasions: use paint, wedding, markers, or stamps to customize these brown kraft envelopes for an upcoming kids birthday party, holiday celebration, or baby shower. Dimensions: each invitation envelope measures 5. 5 x 5. 5 inches.
BrandBest Paper Greetings #ad
ManufacturerJuvale #ad
Height0.01 Inches
Length5.5 Inches
Width5.5 Inches
Part NumberZJMGO
ModelZJMGO

3. Secret Life

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5½ Envelope Kraft Invitation Envelope 5½x5½ | 5½ Square Size 50 Pcs, 5-1/2" x 5-1/2" Inches, Wedding Invitation | Natural Brown Envelope | RSVP Envelopes

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Secret Life #ad - The seal is designed to be moisture activated gummed seal, a little moisture goes a long way, convenience self sealing. These envelopes are made with 100 lb 150gsm Premium card Kraft card stocks, not flimsy at all.

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. Prefect for party, wedding, announcement, thank you cards, it's always good to have some of these on hand. The pack come with 50 pieces of kraft natural envelopes, each set are carefully packed for you to receive perfect condition product. The envelopes are exactly measured 5½” x 5½” inches, which make them official 5½ Square Envelope size, All Envelopes are executive style diagonal Seam V-Flap construction.
BrandSecret Life #ad
ManufacturerSecret Life #ad
Part NumberSE-XL
ModelSE-XL

4. Envelopes.com

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

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Envelopes.com #ad - Bright White. Quantity: Pack of 50 Color: 70lb. Printable on off-set printing presses and some home printers. Size: 6 x 6 square envelopes / 6 in x 6 in / 6" x 6" / 153mm x 153mm. Events: weddings, baby shower, banquets, holiday Cards, Parties, Corporate, CD/DVD, announcements, Birthday, Greeting Cards, Holiday, Photos, Graduation. Uses: invitations, save the dates.
BrandEnvelopes.com #ad
ManufacturerEnvelopes.com #ad
Height1.2 Inches
Length6 Inches
Weight0.6 Pounds
Width5.9 Inches
Part Number10910-50
Model10910-50

5. Envelopes.com

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50 Pack, with Peel & Press Seal, LUX Paper Square Invitation Envelopes for 5 1/4 x 5 1/4 Cards in 80 lb. Bright White, Printable Envelopes for Invitations, Envelope Size 5 1/2 x 5 1/2 White

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Envelopes.com #ad - Text weight / 32 lb. Beautiful white color: if you want a high-quality white envelope, these envelopes are about twice as thick as printer paper. 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.

Durable & reliable: these envelopes make excellent invitation holders and are 5 1/2" x 5 1/2" 139. 7mm x 139. 7mm, invitations, these envelopes are thick and durable, mailings, letters, large enough to comfortably fit 5 1/4Ó x 5 1/4Ó cards, personal mail, making it perfect for things like photos, and smaller square envelopes. No need to worry about smudging or jamming because these envelopes are made for compatibility with most printer models. Perfect for all occasions: if youÕre looking for an envelope for baby shower invitations, postcards, and more, pregnancy announcements, thank-you cards, RSVPs, holiday cards, letters, our square envelope is an excellent option.

If white isnÕt the color youÕre looking for, this is the item for you. These square flap envelopes are also perfect for direct mail, wedding invitations, and 5Ó x 5Ó photos so you can depend on them for all your special mailing needs. Made from 80 lb. They are printable on both digital and offset commercial printers. 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, and seal.
BrandEnvelopes.com #ad
ManufacturerEnvelopes.com #ad
Height0.01 Inches
Length5.5 Inches
Weight0.25 Pounds
Width5.5 Inches
Part Number8515-80W

6. LUXPaper

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Printable Envelopes for Invitations, 50 Pack, Envelope Size 5 1/2 x 5 1/2 White, with Peel & Press Seal, LUX Paper Square Invitation Envelopes for 5 1/4 x 5 1/4 Cards in 70 lb. Bright White

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LUXPaper #ad - Made from 70 lb. These square flap envelopes are also perfect for direct mail, and 5Ó x 5Ó photos so you can depend on them for all your special mailing needs. Text weight / 32 lb. Perfect for all occasions: if youÕre looking for an envelope for baby shower invitations, and more, postcards, RSVPs, holiday cards, thank-you cards, pregnancy announcements, letters, wedding invitations, our square envelope is an excellent option.

They are printable on both digital and offset commercial printers. Durable & reliable: these envelopes make excellent invitation holders and are 5 1/2" x 5 1/2" 139. 7mm x 139. 7mm, making it perfect for things like photos, personal mail, mailings, these envelopes are thick and durable, and smaller square envelopes. It couldn't be easier! This type of adhesive is great for business applications, wedding announcements, and personal notes. 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. Beautiful white color: if you want a high-quality white envelope, this is the item for you. Bright white paper stock with a side seam construction, letters, invitations, large enough to comfortably fit 5 1/4Ó x 5 1/4Ó cards, or invitations. Bond / 104 gsm paper stock, these envelopes are about twice as thick as printer paper.
BrandLUXPaper #ad
ManufacturerLUXPaper #ad
Height0 Inches
Length0 Inches
Weight0.25 Pounds
Width0 Inches
Part Number10902
Model10902-50

7. Juvale

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Brown Kraft Envelopes 5.5 x 5.5 Inches, Square Envelopes, 100-Pack

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Juvale #ad - Multiple uses: ideal for mailing thank you notes, holiday cards, cards, invitations, announcements, greeting cards, letters, photos, personal mail and direct mail.

For all occasions: easily customize these kraft paper envelopes for a kids birthday party, holiday, bridal shower, banquet, wedding, baby shower and corporate events. Kraft invitation envelopes: save time and money with this set of brown kraft envelopes; includes a total of 100 total envelopes, more than enough for multiple invitations and greeting cards. Dimensions: kraft envelope measures 5. 5 x 5. 5 inches. High quality: Flap envelopes are made with natural brown kraft paper.
BrandJuvale #ad
Part NumberZJMGO

8. Office Express

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5 1/2 Square Invitation Envelope, Announcement Envelope Series Pkg of 50, White 5.5 x 5.5

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Office Express #ad - Ships via First Class Mail. A quantity of 50 - 5 1/2 sq invitation Envelope - 28# White. 28# white Wove Paper. Regular gummed flap. This envelope is meant for invitations or inserts that are 5 Square or smaller. Perfect for Greeting cards, Weddings or any announcement. The outside dimension of this envelope is 5 1/2 x 5 1/2.
BrandOffice Express #ad
ManufacturerLUXPaper #ad
Weight1 Pounds
Part NumberE133.50
ModelE133.50

9. EnDoc

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

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EnDoc #ad - An invitation that is size 5. 5x5. 5 inches will fit into our 6 inch square envelopes. Features a gummed booklet Style Square Flap 24 Lb Bright White. Also great for invitations, Cd, Photos, Media announcements or any other social stationary needs. Square envelopes come in packs of 25. Invite guests to casual get-togethers or black tie events with ultra-white envelopes.
BrandEnDoc #ad
Manufacturerendoc #ad
Part Number6x6endoc