Best Packagingsuppliesbymail Envelopes And Mailing in 2026

QUICK SELF-SEAL DESIGN: Licking envelopes is a thing of the past. The convenient self-seal design seals the envelopes quickly and effortlessly-no glue, tape, or wax required! Ultra-strong adhesive will keep the envelope closed and its contents protected.

PRINTER FRIENDLY: Why pay for expensive custom envelopes when you can make them yourself? The Ohuhu A7 Self Seal Envelopes are compatible with laser and inkjet printers, as well as offset and digital printing presses! Just choose your design, insert the envelope, and let the printer do the work.

HOME USE, OFFICE USE, AND MORE: Whether you're a busy parent or a small business owner, mailing us unavoidable. Versatile envelopes are a must! At 5-1/4" x 7-1/4", the Ohuhu A7 Self Seal Envelopes are ideal for sending letters, paperwork, 5x7 cards, 5x7 photos, invitations, and everything in between.

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!

PERFECT FOR ALL OCCASIONS: If you’re looking for an envelope for baby shower invitations, wedding invitations, holiday cards, pregnancy announcements, RSVPs, thank-you cards, and more, our A7 LUX Paper envelope is an excellent option. These square flap envelopes are also perfect for direct mail, letters, postcards, and 5” x 7” photos so you can depend on them for all your special mailing needs.

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. It couldn't be easier! This type of adhesive is great for business applications, wedding announcements, and personal notes.

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 use your home laser or inkjet printer to address them. They are printable on both digital and offset commercial printers. No need to worry about smudging or jamming because these envelopes are made for compatibility with most printer models.

PERFECT FOR ALL OCCASIONS: If you’re looking for an envelope for baby shower invitations, wedding invitations, holiday cards, pregnancy announcements, RSVPs, thank-you cards, and more, our A7 LUX Paper envelope is an excellent option. These square flap envelopes are also perfect for direct mail, letters, postcards, and 5” x 7” photos so you can depend on them for all your special mailing needs.

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. It couldn't be easier! This type of adhesive is great for business applications, wedding announcements, and personal notes.

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 use your home laser or inkjet printer to address them. They are printable on both digital and offset commercial printers. No need to worry about smudging or jamming because these envelopes are made for compatibility with most printer models.

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

💌 Color: Sage Green Envelopes, 120gsm good quality paper.

💌 Size: 5.3 x 7.4'' about 135 mm x 195 mm. (Fit for 5x7'' invitation cards, and fit for each invitations kits in our store )

💌 Package included: 50 pieces Sage Green luxury envelopes + 50 Gold Seals. (Envelopes can be sealed by the moistenable glue strip on the back flap)

STOCK UP: Ensure you always have envelopes in hand for all your mailing needs

MULTIPLE USES: Perfect for mailing holiday cards, greeting cards, handwriting notes, photos, save the dates, invitations, thank you notes, and more. Eligible for mailing as a letter

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 LaserJet printers

PERFECT FOR ALL OCCASIONS: If you’re looking for an envelope for baby shower invitations, wedding invitations, holiday cards, pregnancy announcements, RSVPs, thank-you cards, and more, our square envelope is an excellent option. These square flap envelopes are also perfect for direct mail, letters, postcards, and 5 1/2” x 5 1/2” photos so you can depend on them for all your special mailing needs.

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. It couldn't be easier! This type of adhesive is great for business applications, wedding announcements, and personal notes.

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 use your home laser or inkjet printer to address them. They are printable on both digital and offset commercial printers. No need to worry about smudging or jamming because these envelopes are made for compatibility with most printer models.

9 x 12 BOOKLET ENVELOPE PACK – Business Envelopes Are Perfect for Mailing a Variety of Big Documents Including Booklets, Catalogs, Forms, Invoices & Cards Great envelopes for mailing tax returns

PEEL AND SEAL CONVENIENCE – Easy Close Design Features Durable No Lick Flap with Pre-Moistened Adhesive Strip & Removable Backing; Just Peel, Press & Send

HEAVY 28 LB PAPER STOCK – Prevents Rips, Tears, Weather & Travel Damage While Providing Thick, Durable Surface for Printed Return Address & Other Custom Detail

NO. 6 x 9 BOOKLET ENVELOPE PACK : 6” x 9” size business envelopes are perfect for mailing a variety of big documents including booklets, catalogs, forms, invoices & cards great envelopes for mailing tax returns ideal size for brochures, legal docs, wedding invitations & direct mailers offers maximum space within USPS 1-stamp dimension requirements; buy bulk & save big on both supplies & shipping.

DURABLE 24LB PAPER : These colored business envelopes are crafted from durable 24lb High quality Starburst paper. This makes them economical and durable.

BRIGHT COLOR : These brightly colored envelopes never fail to impress. Attractive and attention-grabbing, these multicolor envelopes are a popular choice for sending marketing mailers.

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.

PERFECT SIZE ENVELOPES 6" x 9" business envelopes are ideal for mailing a wide variety of items,Sheets of papers folded , letters,wedding invitations, direct mail,greeting cards,Christmas cards, catalogs storing some small items, and more

SIMPLE TO USE Just peel off the business envelopes self seal backing and press down on the flap to use the 9" envelopes self seal adhesive 28Lb heavy paper

STOCK UP ON ENVELOPES AND SAVE This envelopes self seal QuickStrip seal pack includes 250 of the finest quality office envelopes for a great price

✉️【EASY TO PEEL & SEAL】: Say goodbye to lick the envelopes. Our 5x7 white envelopes are ultra strong adhesive designs that can keep the envelope closed to arrive safely to destination. The peel &stick seal feature makes the envelope seal quickly and effortlessly - without extra moisteners, waxes.

✉️【HEAVYWEIGHT 5x7 ENVELOPES】: 120 GSM/32lb BOND/80lb TEXT. The 5x7 envelopes are crafted with premium thick cardstock. It has good weight and nice texture, you can write with calligraphy pen or ink on it. No matter mailing dark-colored or bright-colored cards, our white heavyweight envelopes are safe enough to protect privacy contents.

✉️【STANDARD A7 WHITE ENVELOPES】: Our A7 greeting card envelopes measure 5 ¼ in x 7 ¼ in / 5-1 / 4" x 7-1 / 4" / 5.25" x 7.25" / 133.35mm x 184.15mm. Impeccable size makes them perfectly fit 5x7 cards, pictures, wedding invitations, baby shower, RSVP cards, Christmas cards and 4x6 invitation cards.

A4 4x6 PHOTO ENVELOPES; want to add the perfect touch to invitations, cards, letters or greetings? Our 4x6 Photo Envelopes combine the very best 24lb woven stock with premium classic style flaps for the perfect photo envelopes

LUXURY 24LB STOCK; manufactured from premium quality 24lb white woven stock creating a super high quality, luxury feel, perfect for adding an elegant touch to personal greetings and letters

SELF-SEALE FLAP; super strong Self Sealing Quick-Seal Classic Square closure, ideal for posting cards and photographs without splitting or tearing as with other cheaper A4 envelopes

Card Envelopes 4x6: Use this bulk pack of colorful envelopes for a themed event and use stamps, paint, glitter, stickers, markers, or ribbon to customize them to match any occasion

Multi-Purpose: The cute A6 envelopes are ideal for mailing photos, thank you notes, holiday cards, greeting cards, invitations, graduation gift cards, and letters

Reliable Quality: Our square envelopes are made from high-quality 120gsm thick brightly colored paper that won’t easily rip or tear in transit; the envelopes feature a self adhesive tape for easy sealing

PACK of 10 - Assorted Premium & Exclusive Hand Made Beautifully Designed Gifting Envelope / Greeting Card Mailing Envelopes. We Change Our Designs Frequently So You will Get Same OR Different as Shown in Images but You Will Get Unique 10 Gorgeous Envelope.

VIBRANT Royal Color with Golden, Silver Sparkling Foil Stamping Art Work on Textured Paper.

PERFECT For Invitation, Christmas Gift Card, Money Cash Gift Holders, Gifting Card Envelopes, Personal Message, Shagun, Rakhi, Raksha Bandhan, Diwali, Easter Wedding Anniversary Valentine Day Thanksgiving Card Envelopes, Mothers Day, Fathers Day OR Any Festive Occasions when You Want to Express Something Special.

5x7 Invitation Envelopes: Give your cards and announcements an elegant touch with these gorgeous ivory A7 envelopes that boast a beautiful metallic gold foil border set off perfectly by its v-flap closure

Gum Seal Design: Each one of our envelopes is easy to seal; simply apply moisture to the edge and press down to close and secure your contents

Multi-Use: These 5x7 white and gold envelopes are great for mailing birthday cards, holiday cards, invitations, photos, letters, personal, and direct mail

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.

PERFECT FOR ALL OCCASIONS: If youÕre looking for an envelope for baby shower invitations, wedding invitations, holiday cards, pregnancy announcements, RSVPs, thank-you cards, and more, our square envelope is an excellent option. These square flap envelopes are also perfect for direct mail, letters, postcards, and 6Ó x 6Ó photos so you can depend on them for all your special mailing needs.

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. It couldn't be easier! This type of adhesive is great for business applications, wedding announcements, and personal notes.

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. They are printable on both digital and offset commercial printers. No need to worry about smudging or jamming because these envelopes are made for compatibility with most printer models.

#10 Blush Envelopes: These elegant and pretty envelopes are perfect for mailing letters, documents, thank-you notes, wedding and baby shower invitations, and Mothers' love letters

Personalize with Passion: Use stickers and labels to customize these colorful pastel envelopes for a corporate office event, birthday party, wedding, holiday, banquet, bridal shower, or baby shower

Convenient Construction: The cute envelopes for letters feature a gummed seal and V-flap closure; you can simply apply water to the edges of the flap to seal your letters

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

Invitation Envelopes: Save time and money with this set of pink invitation envelopes; includes a total of 50 total envelopes, more than enough for multiple invitations and greeting cards

Multiple Uses: Ideal for mailing thank you notes, holiday cards, greeting cards, invitations, announcements, cards, photos, letters, personal mail and direct mail

For All Occasions: Easily customize these paper envelopes for a kids birthday party, wedding, holiday, banquet, bridal shower, baby shower and corporate events

NO. 9 x 12 BOOKLET ENVELOPE PACK : 9” x 12” size open side business envelopes are perfect for mailing a variety of big documents including booklets, catalogs, forms, invoices & cards great envelopes for mailing tax returns ideal size for brochures, legal docs, wedding invitations & direct mailers.

DURABLE 24LB PAPER : These colored business envelopes are crafted from durable 24lb High quality Starburst paper. This makes them economical and durable.

BRIGHT COLOR : These brightly colored envelopes never fail to impress. Attractive and attention-grabbing, these multicolor envelopes are a popular choice for sending marketing mailers.

THICK and DURABLE ENVELOPES - made from the most popular business letterhead or stationery weight of 24lb bond / 60lb text paper that greatly holds mailing documents; Gummed Booklet Style Square Flap that provides extra security for document's safe-keeping

STANDARD A2 SIZED ENVELOPES - 4 3/8” x 5 3/4” inches that fit any 4.25 x 5.5 letters, postcards, greeting cards, photos, announcements, social and invitation purposes and more; ideal large reply envelope size that fits inside A7, A8, A9 and A10 sizes envelopes

PERFECT FOR BUSINESS OR PERSONAL USE - great for enclosing your Save the Dates, DIY Invitations, Thank you cards, Graduation announcements, Do-It-Your-self Greeting Cards, and business correspondence; it can be hand addressed or professionally printed

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.

120 IN 1 PACKAGE - Perfect for mailing maps, invitations, poetry scrolls, poems, lyrics, menus, letters, brochures, or old-fashioned style weddings, anniversaries or graduation letters, thank you notes, announcements, etc.

20 PCS 2 TYPES RETRO DURABLE ENVELOPES - Made of sturdy kraft paper, contains 10pcs Rutic Brown and 10pcs Coffe Brown colors, size 20 x 12 cm (7.87*4.73 inch).

64 PCS 4 TYPES RETRO STATIONARY PAPERS - 4 designs each 16pcs writing papers of brown 1# Unlined Grape Vine, 2# Unlined Plant Totem, 3# Lined Red Flower, 4# Lined Fringed Edge. Size 21 x 14.5 cm (8.27*5.71 inch).

Creative Design: 3D POP UP Christmas gift cards,Beautiful pop up art of christmas tree, ,snowman, sled,bells,santa,Reindeer.

BEAUTIFUL DESIGN:You can add your own words on the 3D greeting cards if needed,warm with the best wishes and love. Perfect as a new year card, gift card, happy holiday card, greeting festival card, anniversary card, birthday card, thanksgiving card, wedding invitations, valentines day card and so on.

Size: The xmas cards is 5.9 inches wide by 5.9 inches tall.