Top 10 500 Self Seal Security Mailing Envelopes – #10 White Letter – Business Mailing Envelopes

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1. Splendoress

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Self Stick Bulk Envelops, #10 White Letter Businesses Envelopes -500 Peel and Seal Tinted Windowless # 10 Envelope, Printer Friendly, 500 Self Seal Security Mailing Envelopes

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Splendoress #ad - X 9 1/2 in size envelop. High quality & bulk pricing - 24lbs high quality envelopes at a fraction of the price. Can't see through envelopes - Security printing pattern on the inside prevents from seeing what inside. Windowless envelope. Self seal envelope- just peel and stick 4 1/8 in. Long lasting supply - 500 count per box. No need to lick the flap anymore - Very convenient.
BrandSplendoress #ad
ManufacturerSplendoress #ad
Height4.25 Inches
Length11.5 Inches
Weight6.06 Pounds
Width10 Inches
Part Number#10 Security Envelopes Windowless
Model#10 Security Envelopes Windowless

2. Amazon Basics

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Amazon Basics #10 Security-Tinted Self-Seal Business Letter Envelopes, Peel & Seal Closure, 500-Pack, White

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Amazon Basics #ad - Includes 500 - 10 envelopes made of 24-pound white woven paper; smooth surface works well for direct printing. Product dimensions: 4-1/8 x 9-1/2 inches. Interior security tint for privacy; securely send checks, invoices, or other confidential documents. Peel-and-seal closure; no moisture needed. 10 business letter envelopes for home or office.
BrandAmazon Basics #ad
ManufacturerAmazon Basics #ad
Part NumberAMZP5
ModelAMZP5

3. HERKKA

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Size 4-1/8 x 9-1/2 Inch, 500 Count, No.10 Windowless Bussiness Envelopes, #10 Security Self-Seal Envelopes, Security Tinted with Printer Friendly Design, White, 24 LB

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HERKKA #ad - Long lasting supply: large sized envelopes and 500 envelopes in every pack for a long lasting supply, perfect for everyday business correspondence and large mailing tasks! Fully compatible with most inkjet and laser printers for quick and easy addressing. Perfect for quick, mass business mailings. 500 pack self seal bussiness envelopes:herkka #10 security envelopes are designed with peel & 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, invoices, or other confidential documents. Premium security tint pattern: the interior of our #10 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.

Click the Orange Button to order now. Easy seal closure: our #10 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. Perfect for check printing design: herkka envelopes ideal for standard business & legal documents and sensitive correspondence, manufactured with a 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.
BrandHERKKA #ad
ManufacturerHERKKA #ad
Part NumberNo10-Lixing

4. Office Deed

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Security Tint Pattern for Secure Mailing, Invoices, Statements & Legal Document, Office Deed 500 #10 Envelopes SELF SEAL Business Envelope Windowless Design, 4-1/8 x 9-1/2 Inches

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Office Deed #ad - Windowless envelope; windowless envelopes for easy printing, labeling or perfect for quick, mass business mailings. They come in boxes of 500, so you can stock up for long-term use.  . Mail invoices, statements and other important documents with confidence.

Quality: our security self seal envelopes made of 24-lb white wove. Our products will the perfect fit for all official purpose with high standard quality. The blue tint pattern makes impossible to see the details of the contents, even when held up to the light. Wove finish adds a professional touch. The liner keeps the gum dust-free before use.

Simply press flaps together for a secure, strong seal.  . Privacy: protect confidential client information with our security tinted envelopes. 500 envelopes in each box: our #10 4 1/8" x 9 1/2" self stick envelopes ideal for any document from official business letters to business check. Peel & seal closure: with the peel & seal closure, envelopes do not require licking to seal.
BrandOffice Deed #ad
ManufacturerOffice Deed #ad
Part NumberSSEWL
ModelSSEWL

5. ValBox

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ValBox 500 Count #10 Security Self-Seal Envelopes Windowless Design Security Tint Pattern for Secure Mailing 4-1/8x9-1/2" ,White Business Envelopes

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ValBox #ad - Premium security tinted pattern: these mailing envelopes feature high quality security patterns with heavy paper stock to protect confidential information, for absolute peace of mind when mailing sensitive information. With a easy peel-off strip that reveals a strong, permanent adhesive that won’t rip or tear even through long haul journeys.

If there's anything make you unhappy or unsatisfied about the products, please do contact us without any hesitation. Windowless design: envelopes ideal for standard business & legal documents and sensitive correspondence, perfect for quick, labeling or hand-addressing, manufactured with a windowless front panel for easy printing, mass business mailings. Quick-seal closure: no glue sticks required.

10 security tinted self seal envelopes 500 count: forget the envelopes that easily split and aren't suitable for secure mailing, our #10 envelopes are designed with a premium security tint to protect sensitive information and a super strong SELF-SEAL strip, perfect for larger documents. No need to worry about opening them easily by others. Strong adhesive: with the strong adhesive flap, valbox #10 security envelopes will be more evident if tampered.
BrandValBox #ad
ManufacturerValBox #ad
Part NumberVB012
ModelVB012

6. Aimoh

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500 #10 Double Window SELF Seal Security Envelopes, 24 LB, for Invoices, Size 4-1/8 x 9-1/2 -White, 500 Count 30001, Statements & Documents, Security Tinted, EnveGuard

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Aimoh #ad - Dual window design; easily read dual windows for everyday business mailings to easily display postal addresses. Double window security envelopes; tired of cheap paper envelopes that can be easily seen through? Our Double Window Security Envelopes are ultra secure and perfect for mailing invoices, statements, standard business & legal documents, with super strong SELF-SEAL strip and tinted security patterns.

Quick-seal closure; our #10 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. Tinted security pattern; perfect for mailing invoices, easily obscuring numbers and data for premium, our #10 Envelopes are printed with a secure tinted pattern, statements, standard business & legal documents and sensitive correspondence, added security compared to other cheap envelopes.

Each envelope contains two front windows, a 1" x 3-1/2" top window positioned 1/2" from the left and 2-1/2" from the bottom and the bottom 1-1/8 X 4" window is 1/2" from the left and 3/4" from the bottom. Long lasting supply; perfect for everyday business use, 500 envelope supply measuring 4-1/8 x 9-1/2, our envelopes are provided as an ultra long lasting, ideal for mass mailing and all business needs! Click the Orange Button to order now.
BrandAimoh #ad
ManufacturerAimoh #ad
Part Number30001
Model30001

7. Mead

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4 1/8 x 9.5'', Windowless Mailing Envelopes, TRTAZ11A-102021-v1, Mead Security Envelopes Self Seal #10, 500 Pack

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Mead #ad - Windowless design - best for legal and business mailing, these plain White letter envelopes are tinted without any see-through panels for privacy. Seal in seconds - these easy close self stick envelopes keep your mail secure and sealed conveniently.

These self sealing envelopes are created by Mead, a brand known for premium paper products and stationery. 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. There's no need to lick, or tape, glue, These regular Mead envelopes peel and seal with secure adhesive.

With its thick and opaque material, these blank standard #10 envelopes keep contents completely hidden from outsiders. Large bulk box 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. Secured envelopes - make it impossible for prying eyes to read your sensitive information.
BrandMead #ad
ManufacturerMead #ad
Height33.37 Inches
Length33.37 Inches
Width33.37 Inches
Part NumberAST 2
ModelTRTAZ11A-102021-v1

8. Top Flight

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500 Count, Top Flight PSTF10NWT #10 Envelopes, Strip & Seal, Security Tinted, 24 lb, White Paper

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Top Flight #ad - Heavy 24lb white paper - Made In Usa. Country of origin : United States. Package weight : 6. 1 lbs. Package Quantity : 1.
BrandTop Flight #ad
ManufacturerTop Flight #ad
Height4.3 Inches
Length11.8 Inches
Weight6 Pounds
Width10 Inches
Part NumberPSTF10NWT
ModelPSTF10NWT
Warranty#10

9. Aimoh

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Windowless Design, Premium Security Tint Pattern, #10 Security Self-Seal Envelopes, Ultra Strong Quick-Seal Closure, 24 LB, Size 4-1/8 x 9-1/2 Inches, 500 Count 34010, EnveGuard, White

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Aimoh #ad - Quick-seal closure; our #10 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 larger documents without splitting.

Premium security tinted pattern; our #10 envelopes are designed with a premium security printed design to protect contents and sensitive information, perfect for secure business and legal mailing while protecting sensitive information. Windowless design; envelopes ideal for standard business & legal documents and sensitive correspondence, labeling or hand-addressing, perfect for quick, manufactured with a windowless front panel for easy printing, mass business mailings.1

10 security tinted self seal envelopes; forget cheap envelopes that easily split and aren't suitable for secure mailing, our #10 envelopes are designed with a premium security tint to protect sensitive information and a super strong SELF-SEAL strip, perfect for larger documents. Long lasting supply; large sized envelopes and 500 envelopes in every pack for a long lasting supply, perfect for everyday business correspondence and large mailing tasks! .
BrandAimoh #ad
ManufacturerAimoh #ad
Height4.25 Inches
Length11.5 Inches
Width10 Inches
Part Number34010-500
Model34010-500

10. Quality Park

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Security Tint and Pattern, Quality Park #10 Self-Seal Security Envelopes, 4-1/8" x 9-1/2", Redi-Strip Closure, 24-lb White Wove, 100/Box QUA69117

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Quality Park #ad - 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.

Enhanced security: offer the protection clients deserve; a security tint makes envelopes hard to see through; a security pattern scrambles the appearance of text. 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. An excellent value: bright white 24-lb paper makes an impression for business mailings and personal correspondence; get 100 4-1/8 x 9-1/2 inch envelopes.
BrandQuality Park #ad
ManufacturerQuality Park #ad
Height2.03 Inches
Length9.63 Inches
Weight0.91 Pounds
Width4.25 Inches
Part NumberQUA69117
ModelQUA69117