Top 10 Square Envelopes 5.75 x 5.75 – Greeting Card Mailing Envelopes

As an Amazon Associate I earn from qualifying purchases.

1. Envelopes.com

#ad

White 100% Recycled 50 Qty. | Perfect for Thank You Notes, Weddings or Any Announcement | 80lb Text Paper | 8520-WPC-50, Greeting Cards, RSVPs, 5 3/4 x 5 3/4 Square Envelopes w/Peel & Press

#ad
Envelopes.com #ad - Applications: weddings, Flower Arrangements and Year End Gratuity. This paper is 100% post Consumer Fiber and FSC Certified. That means no new trees, totally chlorine and acid free envelope.

Quantity: Pack of 50 Printable on off-set and digital printing presses and some home printers. Size: 5 3/4 x 5 3/4 square envelopes 5 3/4 in x 5 3/4 in / 5. 75” x 5. 75” / 146. 05mm x 146. 05mm. Color: a classy, neutral ph, bright, eco-friendly white. Uses: perfect for personal thank you notes, place cards, gratuity envelopes, holiday cards, announcements, invitations, Holiday Gifts, corporate dinners, greeting cards, RSVP, parties, direct mail, Thank You Notes, weddings, Event Favors, special events, various Scrapbooking Projects or general use.
BrandEnvelopes.com #ad
ManufacturerEnvelopes.com #ad
Part Number8520-WPC

2. Sodaxx

#ad

Sodaxx 30 Packs A9 5.75 x 8.75 Inches Colorful Invitation Greeting Card Envelopes 15 Assorted Colors Self Seal Square Flap Colorful Colored invitation envelopes for Weddings, Graduation, Photos

#ad
Sodaxx #ad - Perfect of customization – blank colorful envelopes allow you to use your imagination to write and paint anything you want. 15 assorted color for different needs – pink, grey and black. Make a lasting impression with your invitations, olive green, muddy Yellow, Pastel Green, Light Beige, Purple, Green, Red, Light Blue, Coral, Dark Beige, Teal Blue, Orange, by sending out your invitations with rainbow color envelopes.

Simply peel off the protective strip, press, and seal. It couldn't be easier! Also the adhesive tape is strong, please feel safe to use it. 15 different colors that can satisfy your different needs. Material: Woodfree Color Paper. A9 size 5-3/4" x 8-3/4" – standard envelope size popular for invitations and announcements.

Peal & stick with classic design – quick and secure self-seal adhesive on each classic square flap. Hand-lettered calligraphy and drawings will take your message to the next level by making your friends and guests feel special and important. Great for photos, short sweet message, invitation cards, thank you cards or gift cards. No need to seal with an envelope moistener or lick on every single envelope. Full colored envelopes can satisfy everyone's preferences.
BrandSodaxx #ad
ManufacturerSodaxx #ad
Part NumberSDX2020099

3. Note Card Café

#ad

Crafts | Printable, Mailing, Square Flap | Perfect for Invitations, Note Card Cafe A2 5.75 x 4.375 in Cream Envelopes | 100 Pack | Sealable, Weddings, Baby Showers, Multipurpose, Greeting Cards

#ad
Note Card Café #ad - Eligible for mailing as a letter. No need to worry about smudging or jamming because these envelopes are made for compatibility with most printer models. Multiple uses: perfect for mailing holiday cards, invitations, photos, thank you notes, greeting cards, save the dates, handwriting notes, and more.

Premium quality: booklet style square flap with a glue seal closure; 70lb text paper stock; made with a minimum of 30% post-consumer fiber; uncoated finish is great for ink or laser jet printers. Dimensions: 5. 75" x 4. 375". Printable & customizable: our envelopes are printer-friendly, so you can use your home laser or inkjet printer to address them. Stock up: ensure you always have envelopes in hand for all your mailing needs. They are printable on both digital and offset commercial printers.
BrandNote Card Café #ad
ManufacturerMulandd #ad
Height2.25 Inches
Length5.75 Inches
Weight0.95 Pounds
Width4.38 Inches
Part NumberNCEVI2-001A100
ModelNCEVI2-001A100

4. Note Card Cafe

#ad

Greeting Cards, Square Flap | Perfect for Invitations, Note Card Cafe A2 5.75 x 4.375 in White Envelopes | 100 Pack | Sealable, Crafts | Printable, Mailing, Weddings, Baby Showers, Multipurpose

#ad
Note Card Cafe #ad - Printable & customizable: our envelopes are printer-friendly, so you can use your home laser or inkjet printer to address them. Eligible for mailing as a letter. Stock up: 100-pack.

No need to worry about smudging or jamming because these envelopes are made for compatibility with most printer models. Multiple uses: perfect for mailing holiday cards, save the dates, greeting cards, handwriting notes, invitations, photos, thank you notes, and more. Dimensions: 5. 75" x 4. 375" a2. They are printable on both digital and offset commercial printers. Ensure you always have envelopes in hand for all your mailing needs. Premium quality: booklet style square flap with a glue seal closure; 70lb text paper stock; made with a minimum of 30% post-consumer fiber; the uncoated finish is great for ink or LaserJet printers.
BrandNote Card Cafe #ad
ManufacturerNote Card Cafe #ad
Height2.25 Inches
Length5.75 Inches
Weight0.95 Pounds
Width4.38 Inches
Part NumberNCEVW2-001A100
ModelNCEVW2-001A100

5. Note Card Café

#ad

Greeting Cards, Baby Showers, Crafts | Printable, Note Card Cafe A2 5.75 x 4.375 in Red Envelopes | 100 Pack | Sealable, Multipurpose, Mailing, Weddings, Square Flap | Perfect for Invitations

#ad
Note Card Café #ad - No need to worry about smudging or jamming because these envelopes are made for compatibility with most printer models. Multiple uses: perfect for mailing holiday cards, photos, greeting cards, invitations, thank you notes, handwriting notes, save the dates, and more.

Premium quality: booklet style square flap with a glue seal closure; 70lb text paper stock; made with a minimum of 30% post-consumer fiber; uncoated finish is great for ink or laser jet printers. Eligible for mailing as a letter. They are printable on both digital and offset commercial printers. Stock up: ensure you always have envelopes in hand for all your mailing needs. Dimensions: 5. 75" x 4. 375". Printable & customizable: our envelopes are printer-friendly, so you can use your home laser or inkjet printer to address them.
BrandNote Card Café #ad
ManufacturerNote Card Cafe #ad
Height2.25 Inches
Length5.75 Inches
Weight0.95 Pounds
Width4.38 Inches
Part NumberNCEVR2-001A100
ModelNCEVR2-001A100

6. EnDoc

#ad

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

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

7. Juvale

#ad

Square Kraft Envelopes for Invitations, 60 Pack, Greeting Cards 5.5 x 5.5 In

#ad
Juvale #ad - For all occasions: easily customize these kraft paper envelopes for a kids birthday party, banquet, holiday, wedding, bridal shower, baby shower and corporate events.

Dimensions: this kraft envelope measures approximately 5. 5 x 5. 5 inches. High quality: the flap envelopes are made with natural brown kraft paper. Multiple uses: these brown envelopes are ideal for mailing thank you notes, announcements, cards, photos, invitations, letters, greeting cards, holiday cards, personal mail and direct mail. Kraft invitation envelopes: save time and money with this set of brown kraft envelopes; includes a total of 60 total square envelopes, more than enough for multiple invitations and greeting cards.
BrandJuvale #ad
Height0.01 Inches
Length5.5 Inches
Width5.5 Inches
Part NumberZJMGO
ModelZJMGO

8. ValBox

#ad

Wedding, Photos, Announcements, RSVP, Greeting Cards | 4-3/8 x 5-3/4 InchesA2, Thank you Notes, ValBox A2 Invitation Envelopes 100 Qty 4.375x5.75" Brown Kraft Envelopes Self Seal for Invitations

#ad
ValBox #ad - Effortless peel and stickthe self-seal feature makes these invitation envelopes much more convenient than regular, moisten-and-seal ones. You don't need to stand licking A2 envelopes and using glue or the water activators, which is time consuming and messy. Convenient storagevalbox brown invitation envelopes come with a sturdy box for protecting them from damaged during transportation, good for the unused A2 envelopes organize and storage.

Saving you time and effort. Premium 100 pack brown a2 invitation envelopes 4. 375 x 5. 75 inchesthese wedding envelopes with self seal dimensions are 4-3/8 x 5-3/4 inches. Bright color cards in our kraft paper envelopes that you do not have to worry about the contents being exposed. Protect privacy120 gsm/32lb bond/80lb text. The square flap heavy paper envelopes are thick enough to prevent transparency.

Perfect size and weight, never worry about smudging or having the envelopes engulfed by your printer. Perfect for a2/4x5 cards, announcements, thank you notes, handmade cards, wedding RSVP, photos, homemade cards, greeting cards, quarter fold cards and all sorts of party invitation cards. Valbox kraft invitation envelopes come in a nice storage box. Printer friendlyprint with your laser and Inkjet Printers on our A2 greeting card envelopes.
BrandValBox #ad
ManufacturerValBox #ad
Part NumberVB030

9. Mead

#ad

100/Box CO198, White, 4-3/8" x 5-3/4", Gummed Seal, Mead A2 Invitation Envelope

#ad
Mead #ad - 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. 100 envelopes per box.

Keep these versatile invitation envelopes on hand for use at home or the office. 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. Quality envelopes form a strong seal when moistened to keep contents secure. Executive style with a diagonal seam and V-flap construction. Made in the USA. Features premium, 24 lb. White wove stock. Features premium, 24 lb. White wove stock. Keep these versatile invitation envelopes on hand for use at home or the office. Executive style with a diagonal seam and V-flap construction.
BrandMead #ad
ManufacturerMead #ad
Height3 Inches
Length4.38 Inches
Width5.75 Inches
Part NumberCO198m
ModelCO198m

10. Supla

#ad

Supla 150 Pcs Bulk A2 Invitation Envelopes in White Peel & Press Self Seal 4 3/8 x 5 3/4 Envelopes RSVP Return Envelopes 95lbs. Paper Stock for Wedding Party Invitations Announcement Greeting Cards

#ad
Supla #ad - Quantity: package includes 150 pcs a2 invitation envelopes in white peel & press self seal. Color: the a2 rsvp envelopes are in bright white, from simple and classy letters, baby shower or graduation party invitations to special holiday greetings, the most classic color that can go well with any theme and can be used for all occasions.

Dimensions: each a2 greeting card envelope measures 4 3/8" in length and 5 3/4" in width, thank you notes, greeting cards, announcements, sweet message, invitations, personal mail, perfect for holding photos, letters and more. Material: a2 invitation envelope are made from 95lb. Text-weight paper. From wedding, to promotional mail for your business, these White Envelopes can do it all! . Their versatility and practicality make these envelopes a great value, announcements, thank you notes, love letters, regular personal mail, baby showers, greetings cards, message, wedding invitations, photos, weddings, paper crafts, ideal for party, business cards, birthdays and banquets.

These blank envelopes have a smooth matte surface for painting and decorating with colorful markers or tapes. A2 self sealing envelopes feature a classic square flap that has peel and stick adhesive for convenient use. These a2 white envelopes are perfect for party invitations, holidays, holiday cards, stationery, other personalized communications or anything else you fancy. The a2 envelope fits inside all larger "A" envelope sizes.
BrandSupla #ad
ManufacturerSupla #ad
Part NumberSupla