Best Plain Envelopes

Quality Park Dab-N-Seal Envelope Moistener with Adhesive, 50ML Bottle, 4 Pack (46071)

  • FOR ENVELOPES & CRAFTS: Fast-drying adhesive formula moistens as it seals.
  • PATENTED SPILLPROOF TOP: No-clog spring-valve applicator won't leave a mess, even if tipped over.
  • SAFETY TESTED: Non-toxic, non-flammable formula cleans up with plain water.
  • MANY USES: A tidy solution for gluing any paper craft project at home, school or office.
  • PLENTIFUL FOUR PACKS: Seal up to 6,000 envelopes.
  • perfect for invitations and other bulk mailings.
Check Stock

500 Count Security Envelopes No.10, Self-Seal Envelopes #10, Plain Standard Size Business Envelopes 4-1/8 x 9-1/2 Inch, Self Stick Blank White Envelopes, Peel & Seal, Quality 24 lb Paper (Non-Window)

  • ✅ Heavyweight Security Envelopes No. 10 (non-window): We specifically designed these #10 envelopes with a dark navy, heavy coverage security tint to provide guaranteed privacy for your legal or business mail. Crafted with thick, 24lb paper that ensures upmost privacy..
  • ✅ Never Get Fooled Again: Unlike, regular plain white envelopes, these no 10 envelopes tear when opened! Exclusive tamper evident slits provide increased security to prevent careful opening and resealing..
  • ✅ Perfect for Check Printing or Sensitive Documents: Windowless blank design allows for easy address printing or labels for mass mailing or to simply keep a bulk supply on hand for your home office. These white no-lick self-seal envelopes are used by businesses to mail documents with sensitive materials..
  • ✅ Environmentally Friendly: Rest easy when you send a letter. Our legal size envelopes are manufactured from well managed forests and are fully recyclable..
  • ✅ Maximum Strength Self Seal: Unlike other strip and seal envelopes that need extra tape or glue, Spark Ink spares no expense on thick, peel and seal adhesive that really sticks. We’d say we are the best business envelopes #10 that self-seal on Amazon. Ditch the standard white letter....
Check Stock

48 Pack Pink Blank Cards and Envelopes, 4x6 Printable Greeting Cards for Baby Showers, Thank You Notes, Wedding Invitations, Birthdays

  • Plain Cards and Envelopes: Send warm wishes to your coworkers, friends, and family with this set of all-occasion assorted blank note cards.
  • they're perfect for making "open when letters," DIY crafts, and handmade birthday and wedding invitations.
  • Personalized Message: The pink cards and envelopes have a sizable amount of writing space to send warm thank you wishes and messages for weddings, baby showers, Valentines, Mother's Day, Christmas, and birthdays.
  • Printer Friendly: The pink thank you cards are made of 250gsm kraft paper material.
  • use a laser or inkjet printer to customize the 4x6 cardstock with envelopes with designs and messages.
  • The Perfect Size: Each v-flap envelope measures 4x6 inches.
  • the folded cardstock stationery cards measure 4x6 inches, perfect for inserting small photos.
  • Comes With: You will receive our 48 blush pink blank cards with envelopes for card making bulk pack.
Check Stock

Heavy Duty Crowd Control Barriers Stanchions DuraSteel Premium Steel Black Stanchions 6.5 Feet Black Retractable Belt Safety Barrier Stands & Line Dividers

  • FOR ENVELOPES & CRAFTS: Fast-drying adhesive formula moistens as it seals.
  • PATENTED SPILLPROOF TOP: No-clog spring-valve applicator won't leave a mess, even if tipped over.
  • SAFETY TESTED: Non-toxic, non-flammable formula cleans up with plain water.
  • MANY USES: A tidy solution for gluing any paper craft project at home, school or office.
  • PLENTIFUL FOUR PACKS: Seal up to 6,000 envelopes.
  • perfect for invitations and other bulk mailings.
Check Stock

Kraft Rigid Stay Flat Mailers, Self-Adhesive Cardboard Envelopes (13 x 18 in, 25 Pack)

  • Rigid Mailer Envelopes: Protect valuable art prints, photos, media, jewelry, and documents with these 13x18 rigid mailers.
  • Self-Adhesive Seal: The flat mailers have an adhesive strip at the top to ensure contents remain inside while in transit.
  • simply peel, seal, then press to adhere the two ends together.
  • Reliable Quality: Our plain white envelopes reduce the cost of shipping while simultaneously ensuring your items stay inside.
  • the tear strip tab at the top allows for quick and convenient opening.
  • The Perfect Size: Each cardboard mailer measures 13 x 18 inches.
  • use thank you stickers, logos, and stamps to customize the envelopes for your customers.
  • What’s Included: Includes 25 kraft rigid mailers to ensure you always have one on hand when needed.
Check Stock

S&O A1 Envelopes Kraft Envelopes 3.5x5 Self Seal (50 with Box). Luxury 150gsm Thick Greeting Card Envelopes and Invitation Envelopes 3-5/8 x 5-1/8, RSVP Envelopes, Plain Mailing Envelopes

  • MORE VALUE FOR MONEY: Everyone agrees a set of 50 Kraft A1 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 A1 Envelopes! These thick self seal invitation envelopes come nestled in their own sturdy box. The ‘value for money’ you expect, is now the value you get – right to the last one!.
  • TRUE TO SIZE: When we say A1 plain envelopes for small photos and other things, we mean it. In fact they’re 3.625 x 5.125 inches! So your RSVPs, invitation cards, gift cards or small greeting cards for a bridal shower will fit perfect!.
  • THICKER THAN MOST: You’ve probably seen thinner 120gsm blank envelopes today. Or those ultra-thin ones that seem almost transparent. These, are NOT those. Because you’re using them for some very special cards, documents, photos and invitations you’ll appreciate our matte, thick 150gsm paper stock. They’re non-bleed, so calligraphy pens love them, and you can even pop them in your printer!.
  • JUST PEEL ‘N’ STICK! No one loves paper cuts or eating glue. So these are self seal envelopes! The benefit is obvious. But what you can’t see is how crazy strong these self stick envelopes are. While others open in the post....
Check Stock

50-Pack Blank Invitations with Envelopes Printable Kraft Paper Cardstock Brown Notecards for Weddings Birthday Baby Shower Gender Reveal Invitations 5 x 7 Inches

  • DIY Invitation Cardstock with Envelopes: With ample space for your personal touch, these 5x7 cardstock cards come complete with envelopes, ensuring your message arrives in style.
  • Great for Crafts: The 5x7 invitation paper features an elegant design that is perfect for sending thank you notes, holiday greeting cards, "open when" letters, and announcements.
  • For Any Occasion: The printable invitations with envelopes are ideal for designing custom invitations for an upcoming rustic wedding, baby gender reveal, or kids birthday party.
  • Reliable Quality: Our wedding invitation paper is made with 300gsm 110lb thick die-cut shaped kraft paper cardstock.
  • turn a plain envelope into a beautiful piece of art with a calligraphy pen or stencil.
  • Practical Size: The 5x7 cardstock with envelopes is perfectly sized to tuck a photo print with a sweet little message inside to bring a smile to your friends and family members.
Check Stock

Rigid Mailers 9.5x12.5 in (25 Pack) Stay Flat Cardboard Shipping Envelopes for Magazines, Paintings, Photos

  • Rigid Mailer Envelopes: Protect valuable art prints, photos, media, jewelry, and documents for mailing with these 9.5 x 12.5 rigid mailers.
  • Self-Adhesive Seal: The large stay flat mailers have an adhesive strip at the top to ensure contents remain inside while in transit.
  • simply peel, seal, then press to adhere the two ends together.
  • Reliable Quality: Our plain white envelopes reduce the cost of shipping while simultaneously ensuring your items stay inside.
  • the tear strip tab at the top allows for quick and convenient opening.
  • Sized for Letters: Each flat mailer measures 9.5 x 12.5 inches.
  • use thank you stickers, logos, and stamps to customize the envelopes for your customers.
  • Value Pack: You’ll receive 25 white rigid mailers to ensure you always have one on hand when needed.
Check Stock

48 Pack Cosmic Greeting Cards Bulk Assortment with Envelopes, Blank Galaxy Thank You Cards for Birthdays, New Year, All Occasions, 6 Designs (4x6 In)

  • All Occasion Greeting Cards Assortment: Send warm wishes to your coworkers, friends, and family with this bulk set of outer space cards.
  • it contains 48 thank you cards and corresponding white envelopes.
  • Personalize Your Message: The all-occasion 4x6 blank cards and envelopes have a sizeable amount of writing space to send warm wishes, birthday greetings, invitations, thank-you letters, and thinking-of-you notes.
  • Assorted Greeting Cards: Our blank cards and envelopes come in 6 colorful space designs that feature a variety of intricate stars, clouds, and cosmic nebulas on the front.
  • Reliable Quality: Our galaxy-themed plain cards and envelopes are made from premium cardstock paper.
  • the smooth surface allows you to use pens, markers, or pencils with ease.
  • The Perfect Size: Each starry night outer space greeting card measures 4x6 inches, perfectly sized to add a meaningful 4x6-inch or smaller photo to your personalized message.
Check Stock