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Best Non see through Envelopes

Quality Park #10 Self-Seal Security Envelopes, Security Tint and Pattern, Redi-Strip Closure, 24-lb White Wove, 4-1/8\ x 9-1/2\

  • SAVE TIME WITH SELF-STICK: Quality Park 10 Security Envelopes have a strong peel and stick closure that helps you fly through mailings in record time.
  • ENHANCED SECURITY: Offer the protection clients deserve.
  • a security tint makes envelopes hard to see through.
  • a security pattern scrambles the appearance of text.
  • LESS YUCK: We promise you won't miss licking envelopes or crumbly, drippy sponges.
  • complete your mailings, no accessories required.
  • STORE MORE, LONGER: Redi-Strip envelopes have a longer shelf-life thanks to the peelable strip that protects your adhesive from dust.
  • AN EXCELLENT VALUE: Bright White 24-lb paper makes an impression for business mailings and personal correspondence.
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100 Pack Blank Greeting Cards and Envelopes, Goefun 5 x 7 Postcards and A7 Envelopes Self Seal for Wedding, Graduations, DIY Cards, Thank You Cards & All Occasion

  • Blank Invitations with Envelopes: This set consists of 100pcs 5 x 7 white cardstocks and 100 pcs envelopes 5.25 x 7.25 inches. Each printer paper is made of heavy weight 300 GSM cardstock (about 110lb) while the blank envelopes are 120 GSM weight..
  • Blank Cards and Envelopes: The 5 x 7 envelopes for invitations are thick and you cannot see the blank cards through them in order to protect your information. Each has a pull strip adhesive seal which works nicely, and does not require a glue stick..
  • Impressive Quality: The blank note cards and envelopes are cool bright white, thick enough to absorb pens, inks, colored pencils and watercolor paints beautifully without any paint soaking through to the other side of the blank card..
  • Printer Compatible: Ideal for your computerized artwork with LASER, INKJET & COPIER and these card stock paper won’t rip or tear when going through the printer. It also works beautifully with cutting machines either electric or manual..
  • Free Creation: A nice way to make personalized cards for your friends and family. Terrific for all occations such as mothers day cards, bridal shower, wedding invitations, birthday,holiday cards, open when letters and thinking of you cards..
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Goefun 100 Pack Blank Invitations with Envelopes 5 x 7 Postcards and A7 Envelopes Self Seal for Wedding Graduations DIY Cards Thank You Cards & All Occasion

  • Blank Invitations with Envelopes: This set consists of 100pcs 5 x 7 white cardstock and 100 pcs envelopes 5.25 x 7.25 inches. Each printer paper is made of heavy weight 250 GSM cardstock (about 90lb) while the blank envelopes are 120 GSM weight..
  • Blank Cards and Envelopes: The 5 x 7 envelopes for invitations are thick and you cannot see the blank cards through them in order to protect your information. Each has a pull strip adhesive seal which works nicely, and does not require a glue stick..
  • Impressive Quality: The blank note cards and envelopes are cool bright white, thick enough to absorb pens, inks, colored pencils and watercolor paints beautifully without any paint soaking through to the other side of the blank card..
  • Printer Compatible: Ideal for your computerized artwork with LASER, INKJET & COPIER and these card stock paper won’t rip or tear when going through the printer. It also works beautifully with cutting machines either electric or manual..
  • Free Creation: A nice way to make personalized cards for your friends and family. Terrific for all occations such as mothers day cards, bridal shower, wedding invitations, birthday,holiday cards, open when letters and thinking of you cards..
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ValBox 9x12 Self Seal Catalog Envelopes 250 Packs White Envelopes with Peel and Seal Flap for Mailing, Organizing and Storage

  • 【9 X 12 Inches, 250 Packs】 Coming with a nice storage box, ValBox white catalog envelopes are 250pcs/packs. 9 x 12 inch self sealing envelopes is perfect for standard letter size papers, business documents, photographs, contracts, magazines and more without folding..
  • 【Peel & Seal, No Licking】 This self seal catalog envelopes are easy to peel and seal with a strong flap adhesive, no licking of glue or water to moisten when working with multiple mailings. Good job in saving time..
  • 【Provides Complete Security】 Adhesive on ValBox 9x12" security catalog envelopes creates a strong lasting seal. You don't need to worry about the contents in the white catalog mailing envelopes falling out during transit even you have put hefty 60 sheets of paper or magazines..
  • 【High Quality Kraft Paper】ValBox heavyweight catalog envelopes are made of sturdier kraft paper for exceptional rip, tear and puncture resistance. It's not easy to see through the contents because of the thicken paper. Keep your item safe and protect your privacy. Otherwise, you can also run these through your laser or inkjet printers without bleeding ink out or going ink fuzzy..
  • 【Convenient Storage】ValBox 9x12 envelopes come with a sturdy box for protecting them from damaged during tra....
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Quality Park #8 Double Window Security Envelopes for QuickBooks Checks Redi-Strip Self Seal Closure 3 5/8 x 8 11/16 24 lb White 500/Box QUA50766

  • Quality Park no.8 double window envelopes are a perfect fit for QuickBooks & other computer checks.
  • with security tint for privacy & a Redi Strip self....
  • Our No 8 mailing envelopes are a little bit wider and roomier than your standard check envelope.
  • 3 5/8 x 8 11/16 inches wide to more easily fit wider....
  • Double window envelopes display just the sender & receiver addresses.
  • precise measurements keep check amounts and memo lines out of view.
  • Redi-Strip peel and seal envelopes let you fly through your mail routine in record time.
  • just peel & press for a durable adhesive seal without....
  • A security tint makes envelopes hard to see through.
  • a security pattern scrambles the appearance of text.
  • keeps contents safe from prying eyes, even....
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Goefun Blank Note Cards and Envelopes 5 x 7 Flat Cardstock and A7 Envelopes Self Seal 100 Pack for Wedding Invitations DIY Cards Thank You Cards & All Occasion

  • Blank 5x7 Cardstock with Envelopes: It consists of 100 5 x 7 flat cardstocks (not fold over) and 100 envelopes 5.25 x 7.25 inches. Each printer paper is made of heavy weight 250 GSM cardstock (about 90lb) while the blank envelopes are 120 GSM weight..
  • Blank Flat Cards and Envelopes: The 5 x 7 envelopes for invitations are thick and you cannot see the blank card stock through them in order to protect your information. Each has a pull strip adhesive seal which works nicely, and does not require a glue stick..
  • Impressive Quality: The thank you cards with envelopes are white, thick enough to absorb pens, inks, colored pencils and watercolor paints beautifully without any paint soaking through to the other side of the blank greeting cards..
  • Printer Compatible: Ideal for your computerized artwork with LASER, INKJET & COPIER and these card stock paper won’t rip or tear when going through the printer. It also works beautifully with cutting machines either electric or manual..
  • Free Creation: A strong, creative way to say thank you or express your thoughts with personality. Terrific for all occations such as mothers day, bridal shower, wedding invitations, birthday, Christmas cards, open when letters or thinking of you cards..
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500#10 Double Window Security Business Mailing Envelopes - Perfect Size for Multiple Business Statements Quickbooks Invoices and Return Envelopes - Number 10 Size 4-1/8 x 9-1/2 - White - 24 LB

  • #10 SECURITY ENVELOPES:Our #10 double window envelopes can easily read dual windows for everyday business mailings and postal addresses. You can use business mailing envelopes for sending invoices and checks. It's the perfect for secure business mailing, invoices, billing statements, checks, everyday home and other business mail..
  • DOUBLE WINDOW ENVELOPE DESIGN: Envelopes with dual window allows sender and recipient address to show through our unique 2 window, secure envelopes suitable for everyday business, legal mailing, and business billing statements while protecting sensitive contents and information..
  • PREMIUM SECURITY TINTED PATTERN: #10 Security envelopes are designed with a premium security printed design to provide guaranteed privacy for your legal or business mail, offer the protection contents and sensitive information, a security tint makes envelopes hard to see through that ensures upmost privacy..
  • ULTRA STRONG EASY SEAL: #10 envelopes are manufactured with ultra SELF-SEAL adhesive strip to create a full, super secure seal across each envelope's width that won't easily open or tear, ideal for mailing larger documents without splitting, is guaranteed to stay sealed with no need for tape or glue sticks..
  • LONG LASTING SUPPLY: Each box has 500 e....
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#9 Double Window Security Envelopes HERKKA No.9 Double Window Business Envelopes Designed for Quickbooks Invoices and Business Statements - Number 9 Size 3 7/8 Inch X 8 7/8 Inch - 24 LB - 500 Count

  • 500 PACK SELF SEAL ENVELOPES: HERKKA No9 Security envelopes are designed with Peel and Seal closure—no moisture needed and a premium security tint to protect sensitive information and a super strong SELF-SEAL strip. Perfect for home or office.
  • securely send checks or other confidential documents..
  • PREMIUM SECURITY CHECK TINT ENVELOPES: The interior of our No9 Security envelopes use a dark navy, heavy coverage security tint to provide guaranteed privacy for your legal or business mail, offer the protection contents and sensitive information, a security tint makes envelopes hard to see through that ensures upmost privacy..
  • DOUBLE WINDOW DESIGN: Only sender and return address will show on your QuickBooks invoices and monthly bills through our unique 2 window . No show of memo, Payee line or amount in windows. Perfectly fits QuickBooks Invoices and business billing statements..
  • QUICK-SEAL CLOSURE: Our No9 envelopes are designed with an ultra strong SELF-SEAL adhesive strip to create a full, super secure seal across each envelope's width that won't easily open or tear, ideal for mailing for any letter sized and larger documents without splitting..
  • LONG LASTING SUPPLY: Large sized envelopes and 500 envelopes in every pack for a long lasting supply, perfect f....
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ValBox 500 Count #10 Double Window Envelopes 4-1/8x9-1/2 Self Seal Security Envelopes for QuickBooks Invoices Business Statements and Legal Documents

  • Security Invoice Envelopes: Forget the thin, torn easily and see-through envelopes you used in the past, try our ValBox #10 security envelopes, which....
  • Double Windows Design: The windows line up perfectly with return and sender address, eliminating the need for hand addressing or printing mailing....
  • Premium Quality: These #10 double window envelope features with durable 24lbs white wove paper, peel-off strip, stronger glue and security tint....
  • Great Self Seal Envelopes. The self-seal feature makes these envelopes with windows much more convenient than regular, moisten-and-seal ones. You....
  • Strong Adhesive: With the strong adhesive flap, ValBox #10 double window envelopes will be more evident if tampered. No need to worry about opening....
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Mead Security Envelopes Self Seal #10 - Windowless Mailing Envelopes - 4 1/8 x 9.5 - 500 Pack TRTAZ11A-102021-v1

  • Seal In Seconds - These easy close self stick envelopes keep your mail secure and sealed conveniently. There's no need to lick, glue, or tape, These regular Mead envelopes peel and seal with secure adhesive..
  • SECURED ENVELOPES - Make it impossible for prying eyes to read your sensitive information. With its thick and opaque material, these standard #10 envelopes keep contents completely hidden from outsiders..
  • Windowless Design - Best for legal and business mail, these plain White letter envelopes are designed without any see-through panels for privacy. The solid surface makes it easy to print labels and addresses..
  • Great Value for Money - Make sure you have a reliable and long-lasting supply of this office essential. Each pack comes with 500 number 10 envelopes size measures 4 1/8 x 9.5”.
  • Made With The Mead Seal of Quality - Protect your mail without compromising quality. These self sealing envelopes are created by Mead, a brand known for premium paper products and stationery..
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36-Pack Green 5x7 Envelopes Self Seal A7 Envelopes, Gradient Colored Envelopes, Fade Out Green Envelopes, 5x7 Mailing Envelopes for Invitations, Letters, Photos, Thank You Cards, Wedding

  • Premium A7 Envelopes: The dimension of IndigoCase A7 envelopes is 5 ¼ x 7 ¼ inches. Perfect for 5x7 cards, photos, and letters. Also fit for weddings, birthdays, baby showers, graduations, and other sorts of party invitation cards..
  • Gradient Colored Envelopes: This bulk pack of A7 invitation envelopes features 9 gradient colors from green to white. These colored envelopes can be used for Christmas, Thanksgiving, Anniversaries, Corporate Events, and Banquets..
  • Self Sealing: Envelopes self seal tape helps save time for your mailing works. Just peeling off the protective strip, pressing and sealing the flap, no need to lick or moisten. The adhesion of the flap is strong, secure, and lasting, no worry about falling off when in transit..
  • Privacy Protection: Made of 120 GSM (80lb text) paper, envelopes are thick and sturdy enough to prevent transparency, hardly see through. You can stuff the envelopes with whatever bright color cards and your privacy will be well protected..
  • Printer Friendly: Try to customize and mark these 5x7 envelopes for your invitation with your laser or inkjet pr....
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144 Bulk Thank You Cards with Self-Seal Envelopes, Brown Kraft Thank You Notes Box Set with Elegant 8 Designs Greeting Card for Wedding, Business, Birthday, Baby Shower, Blank Inside, 4 x 6 Inch

  • BULK THANK YOU CARDS - 144 pack thank you cards with brown kraft self-seal envelopes and thank you stickers. Envelopes with self-seal adhesive are more stickier than other regular lick-n-seal glue envelopes which need extra tape to seal envelopes. Envelopes are made from thick Brown Kraft paper and are not flimsy or see through , they are strong enough to be dropped in the mail. Stickers are large, easy to peel and with a durable, strong adhesive. They will stick and secure the envelope..
  • 8 ELEGANT DESIGNS - Each pack includes 8 different designs with 18 cards per design for a total of 144 thank you cards. You will have plenty of options to use whether you are writing a note to a colleague, friend, or family member..
  • HIGH QUALITY MATERIAL - High quality paper feels very nice to the touch and the cards will not smudge or smear when writing with your favorite pen. Non-glossy paper, means no fingerprints or scratches when handling these thank-you cards..
  • SIZED TO FIT PHOTO PRINTS - Envelope perfectly fits these Blank Thank You Card and 4x6 inches photo prints. Cards are blank on the inside and have a perfect amount of space for your special handwritten message..
  • FOR ALL OCCASIONS - These superior quality notes are perfect for thanking engagement, birthday, ....
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WAVEYU Poly Mailers 13x10(100 Pcs), Cute Shipping Bags, Marble Mailers Poly Bags, Plastic Mailing Shipping Bags with Self Seal Adhesive Strip, Colorful Marble

  • 100 packs(13x10 inches) poly mailers bags, lightweight, tear-resistant and water-resistant. It is the ideal choice for individual and small business sellers..
  • Mailer envelopes made from the polyethylene, confidently with our strong and durable poly mailers. Protect the privacy of your belongs for not using see-through material..
  • This unique marble pattern helps your parcel to stand out. Creating a remarkable and memorable moment for your customer upon receipt..
  • Mailer envelopes come with strong self-seal adhesive, very sticky and can secure the bag with a powerful, tamper proof seal..
  • Poly mailers bags are perfect for packaging clothing, pants, blankets, and other non fragile items. Suitable for wrapping gifts..
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