Top 10 500 Envelopes Self Seal – Business Mailing Envelopes

As an Amazon Associate I earn from qualifying purchases.

1. Top Flight


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

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

2. Amazon Basics


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

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. 10 business letter envelopes for home or office. Peel-and-seal closure; no moisture needed.
BrandAmazon Basics #ad
ManufacturerAmazon Basics #ad
Part NumberAMZP5

3. Splendoress


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

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

4. Mead


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

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.

Secured envelopes - make it impossible for prying eyes to read your sensitive information. Great value for money - make sure you have a reliable and long-lasting supply of this office essential. Made with the mead seal of quality - protect your mail without compromising quality. The solid surface makes it easy to print labels and addresses. There's no need to lick, glue, or tape, These regular Mead envelopes peel and seal with secure adhesive.

Large bulk box comes with 500 number 10 envelopes size measures 4 1/8 x 9. 5”. With its thick and opaque material, these blank standard #10 envelopes keep contents completely hidden from outsiders. These self sealing envelopes are created by Mead, a brand known for premium paper products and stationery.
BrandMead #ad
ManufacturerMead #ad
Height33.37 Inches
Length33.37 Inches
Width33.37 Inches
Part NumberAST 2

5. Aimoh


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

Aimoh #ad - Windowless design; envelopes ideal for standard business & legal documents and sensitive correspondence, manufactured with a windowless front panel for easy printing, perfect for quick, labeling or hand-addressing, mass business mailings.

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! 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.

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.
BrandAimoh #ad
ManufacturerAimoh #ad
Height4.25 Inches
Length11.5 Inches
Width10 Inches
Part Number34010-500



4 1/8 x 9 1/2 White, Quickbooks Check With Self Sealing Closure, Acko #10 500Pack Double Window Envelopes Self Seal Security Envelopes For Business

ACSTEP #ad - Standard package: the envelopes are 500pcs per box, packaged by a solid carton box, which can protect the item intact during the delivery. Best security self sealing envelopes: #10 double window envelope size 4 1/8 x 9 1/2 designed for home office secure mailing, letters and Invoices, computer business checks perfectly.

Privacy and confidentiality are critical for all business and legal transactions, so these security envelopes are meet your standards. Security tinted design and strong self-seal for the best security envelopes on the market. Ideal for mass mailing of business documents. If you need to send statements, and invoices every day, checks, this security envelope window fits for you! Buy with confidence! Click the Orange Button to order now!. Premium security tinted pattern: #10 envelopes are designed with premium security printed design to protect contents and sensitive information, as well as your customer's.

Quickly sealing closure: 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. You can use business mailing envelopes for sending invoices and checks. Dual windows are placed in an ideal location for checks. It's the perfect choice for small businesses, and everyday use, home offices, #10 Security Envelopes are provided in a 500-envelope pack.
BrandACSTEP #ad
ManufacturerAcko #ad
Part NumberAcko - 00065
ModelBrown Cheque size envelop

7. Office Deed


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

Office Deed #ad - They come in boxes of 500, so you can stock up for long-term use.  . Mail invoices, statements and other important documents with confidence. The blue tint pattern makes impossible to see the details of the contents, even when held up to the light.

Our products will the perfect fit for all official purpose with high standard quality. Privacy: protect confidential client information with our security tinted envelopes. Windowless envelope; windowless envelopes for easy printing, labeling or perfect for quick, mass business mailings. 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. The liner keeps the gum dust-free before use. Simply press flaps together for a secure, strong seal.  . Wove finish adds a professional touch. Quality: our security self seal envelopes made of 24-lb white wove.
BrandOffice Deed #ad
ManufacturerOffice Deed #ad
Part NumberSSEWL

8. Office Depot


Office Depot Clean SealTM Security Envelopes, 10 4 1/8in. x 9 1/2in., 12015, Box of 500, White

Office Depot #ad - These #10 envelopes offer a convenient peel-and-seal design that requires no moisture. Office depot security envelopes with durable 2-sided seam construction resist tearing. Don't let the thought of licking envelope adhesive ruin your day. Security-tinted inside for privacy and confidentiality. Self-seal security envelopes are ideal for general mailings. Office depot security envelopes can simplify your task. Made of crisp 24-lb wove for a substantial feel.
BrandOffice Depot #ad
ManufacturerOffice Depot #ad
Height4.25 Inches
Length10 Inches
Weight1.7 Pounds
Width13.25 Inches
Part NumberODP77145

9. Blue Summit Supplies


Perfect Size for Multiple Business Statements, and Return Envelopes -Number 10 Size 4 1/8 X 9 ½ Inch, Quickbooks Invoices, 500 No. 10 Flip and Seal Double Window Security Envelopes

Blue Summit Supplies #ad - You can even stuff smaller #9 or #8 return envelopes to get your invoices paid quicker. No need to spend time and money stamping, or spending extra money on custom envelopes, adding return labels, just quickly slide in your business mail to create professional looking business mail.

Save time with easy to use flip and seal self-seal design; With no need for licking or moistening, our self seal design allows for sending hundreds of invoices quickly and easily and is guaranteed to stay sealed with no need for tape or glue sticks. Perfect for mailing invoices, checks, billing statements, quickBooks Invoices, and other business mail.

Save time quickly stuffing multiple pieces of business mail in our wide and large #10 Security Envelope Design. Provides complete business mail security: your invoices and statements will be completely hidden with our dark security tint design. Your return and sender address will line up perfectly.
BrandBlue Summit Supplies #ad
ManufacturerBlue Summit Supplies #ad
Weight0.01 Pounds
Part NumberBSS-92588-008

10. Blue Summit Supplies


Security Tinted with Printer Friendly Design, 10 Envelopes Self Seal Designed for Secure Mailing, 500 No. 10 Self Seal Security Envelopes, Pack of 500, Number 10 Size 4 1/8 x 9 ½ Inch

Blue Summit Supplies #ad - Easily print hundreds of envelopes with our low profile envelope design. Perfect for secure everyday home and business mailing. Easily fits invoices, letters, checks, and more. Our self seal design is quick and easy and is guaranteed to stay sealed with no need for tape or glue sticks.

Our security #10 Windowless Envelopes perfectly fit standard 8. 5’’ x 11’’ paper sizes and other large documents. Maintains professional look and feel throughout transit with our durable 24 LB white wove envelope paper. These envelopes are designed for both Laser and Inkjet Printers.

Our printer friendly envelopes with smooth thick paper saves you time and frustration while printing without having to worry about jamming. No need to worry about others seeing your documents, our dark black security tint completely hides you mail. Just peel and seal to create a strong lasting seal without licking or moistening. Provides complete mail security.
BrandBlue Summit Supplies #ad
ManufacturerBlue Summit Supplies #ad
Weight0.01 Pounds
Part NumberBSS-92588-009