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Amazon Basics #ad - Product dimensions: 4-1/8 x 9-1/2 inches. Includes 500 #10 envelopes made of 24-pound white woven paper for quality and strength. 10 business letter envelopes with single left address window.
Blue Summit Supplies #ad - Perfect for mailing invoices, QuickBooks Invoices and checks, checks, billing statements, and other business mail. Provides complete business mail security: your professional business mail will be completely hidden with our dark security tint design.
Just peel and seal for a strong lasting seal. You can even stuff smaller #9 or #8 return envelopes to get your invoices paid quicker. Save time quickly stuffing multiple pieces of business mail in our wide and large #10 Security Envelope Design.
ACSTEP #ad - It's the perfect choice for small businesses, and everyday use, home offices, #10 Security Envelopes are provided in a 500-envelope pack. Standard package: the envelopes are 500pcs per box, checks, packaged by a solid carton box, which can protect the item intact during the delivery. Privacy and confidentiality are critical for all business and legal transactions, so these security envelopes are meet your standards.
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.
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. If you need to send statements, and invoices every day, this security envelope window fits for you! Buy with confidence! Click the Orange Button to order now! Ideal for mass mailing of business documents. 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.
Aimoh #ad - Ultra strong quick seal; manufactured with ultra strong, quick seal adhesive, perfect for mailing larger, creating a super strong seal across the width of the envelope for a strong seal that won’t easily tear, thicker documents. Easy read single window; perfect for bulk mailing, extra large, each envelope has a premium, perfect for displaying addresses or business information, positioned 7/8" from the left and 1/2" from the bottom of the envelope, easy read 4-1/2 x 1-1/8 poly-window, making slow printing and hand addressing a thing of the past.
10 single window security envelopes; forget cheap, our #10 Security Envelopes are premium quality, thin envelopes that allow contents to be easily read, ultra secure envelopes suitable for everyday business and legal mailing while protecting sensitive contents and information. Security tint pattern; mailing secure documents? our #10 security Envelopes are designed with a security wave pattern on the inside to protect contents, data and numbers from being easily read, unlike other cheap envelopes.
Blue Summit Supplies #ad - 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.
Perfect for mailing invoices, QuickBooks Invoices, billing statements, checks, 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. You can even stuff smaller #9 or #8 return envelopes to get your invoices paid quicker. Your return and sender address will line up perfectly.
ValBox #ad - The self-seal feature makes these envelopes with windows much more convenient than regular, moisten-and-seal ones. Great self seal envelopes. Security invoice envelopes: forget the thin, torn easily and see-through envelopes you used in the past, which fit QuickBooks invoices, try our ValBox #10 security envelopes, multiple business billing statements and return envelopes perfectly!!! The contents are also easy to slip in.
Strong adhesive: with the strong adhesive flap, valbox #10 double window envelopes will be more evident if tampered. Protect your invoice and statement privacy.
Notice: this #10 double window envelope is not for QuickBooks Checks!!! If there's anything make you unhappy or unsatisfied about the products, please do contact us without any hesitation. Premium quality: these #10 double window envelope features with durable 24lbs white wove paper, peel-off strip, stronger glue and security tint design. Double windows design: the windows line up perfectly with return and sender address, eliminating the need for hand addressing or printing mailing labels, return documents and more.
Blue Summit Supplies #ad - Perfect for mailing invoices, checks, billing statements, QuickBooks Invoices, and other business mail. Provides complete business mail security: your business mail will be completely hidden with our dark security tint design.
No need to spend time and money stamping, adding return labels, or spending extra money on custom envelopes, just quickly slide in your business mail to create professional looking business mail.
STAPLES #ad - Envelopes are suitable for all your mailing needs. Made from 24 lbs. These envelopes measure 4 1/8" x 9 1/2" in size, providing enough space for your mail. Sold as 500/Box. Self seal closure with wallet flap seals securely without moistening. White wove paper for durability.
Blue Summit Supplies #ad - Provides complete business mail security: your professional business mail will be completely hidden with our dark security tint design. Create professional looking mail with the added security of a single window envelope.
Perfect for mailing invoices, checks, billing statements, QuickBooks Invoices and checks, and other business mail. Tamper proof design with our hot melt glue adhesive manufacturing process that allows the glue to penetrate the envelope, thus causing the envelope to tear if you open after sealing.
Aimoh #ad - Security tint; forget thin, numbers and other data within, easily read envelopes these premium #9 Security Envelopes are designed with security tinted wave patterns which easily obscure details, perfect for mailing business statements and invoices while protecting sensitive information. Double windows; professional, eliminating constantly printing and hand writing addresses, easily read double front windows suitable for standard business and legal mailings, advertising campaigns and many more, each envelope contains two front windows, a 1-3/16" X 3-1/2" top window positioned 3/8" from the left and 2" from the bottom and the bottom 1" X 4" window is 3/8" from the left and 1/2" from the bottom.
Quick seal adhesive; aimoh's #9 envelopes use ultra secure, super secure seal across each envelope’s width that won’t easily open or tear as with cheaper gummed seals, quick seal adhesive to create a full, perfect for larger and thicker documents.9 double window quick seal security envelopes; tired of cheap thin, easily torn envelopes? Aimoh's#9 Security Envelopes are the perfect solution, extra large, with premium security tint, easily read dual front windows and super secure quick seal adhesive.
1. Amazon Basics
#ad500-Pack, Amazon Basics #10 Security-Tinted Self-Seal Business Envelopes with Left Window, White, Peel & Seal Closure
#adMore information #ad
Interior security tint for privacy; securely send checks, invoices, or other confidential documents. Peel-and-seal closure; no moisture needed.| Brand | Amazon Basics #ad |
| Manufacturer | Amazon Basics #ad |
| Part Number | AMZA26 |
| Model | AMZA26 |
More information #ad
2. Blue Summit Supplies
#adComputer Printed Checks with Strong Peel and Seal Flap, Number 10 Size 4 1/8 X 9 1/2, 500 No. 10 Self Seal Single Window Security Envelopes -Designed for QuickBooks Invoices and Business Statements
#adJust peel and seal for a strong lasting seal. You can even stuff smaller #9 or #8 return envelopes to get your invoices paid quicker. Save time quickly stuffing multiple pieces of business mail in our wide and large #10 Security Envelope Design.
More information #ad
Your business mail recipient address will show through the single window and you can quickly print your return address or add return address labels. Our security envelopes will quickly and easily create a strong seal for completely secure business mail. Create professional looking mail with the added security of a single window envelope.| Brand | Blue Summit Supplies #ad |
| Manufacturer | Blue Summit Supplies #ad |
| Part Number | BSS-92588-004 |
| Model | BSS-92588-004 |
More information #ad
3. ACSTEP
#ad4 1/8 x 9 1/2 White, Acko #10 500Pack Double Window Envelopes Self Seal Security Envelopes For Business, Quickbooks Check With Self Sealing Closure
#adQuickly 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.
More information #ad
You can use business mailing envelopes for sending invoices and checks. Dual windows are placed in an ideal location for checks. Double window envelopes: it's easily read dual windows for everyday business mailings and postal addresses. Security tinted design and strong self-seal for the best security envelopes on the market. 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. If you need to send statements, and invoices every day, this security envelope window fits for you! Buy with confidence! Click the Orange Button to order now! Ideal for mass mailing of business documents. 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.
| Brand | ACSTEP #ad |
| Manufacturer | Acko #ad |
| Part Number | Acko - 00065 |
| Model | Brown Cheque size envelop |
More information #ad
4. Aimoh
#ad500 Count 35210, #10 Single Left Window Self-Seal Security Tinted Envelopes, Size 4-1/8 X 9-1/2 Inches, 24 LB
#adMore information #ad
Long lasting supply; ideal for everyday business use, each box provides 500 envelopes for a long lasting supply, each measuring 4-1/8 x 9-1/2 inches, perfect for invoices, statements and many more business uses! Click the Orange Button to order now.110 single window security envelopes; forget cheap, our #10 Security Envelopes are premium quality, thin envelopes that allow contents to be easily read, ultra secure envelopes suitable for everyday business and legal mailing while protecting sensitive contents and information. Security tint pattern; mailing secure documents? our #10 security Envelopes are designed with a security wave pattern on the inside to protect contents, data and numbers from being easily read, unlike other cheap envelopes.
| Brand | Aimoh #ad |
| Part Number | FBA_35210 |
| Model | FBA_35210 |
More information #ad
5. Blue Summit Supplies
#adPerfect 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
#adPerfect for mailing invoices, QuickBooks Invoices, billing statements, checks, and other business mail. Save time quickly stuffing multiple pieces of business mail in our wide and large #10 Security Envelope Design.
More information #ad
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. Provides complete business mail security: your invoices and statements will be completely hidden with our dark security tint design. You can even stuff smaller #9 or #8 return envelopes to get your invoices paid quicker. Your return and sender address will line up perfectly.
| Brand | Blue Summit Supplies #ad |
| Manufacturer | Blue Summit Supplies #ad |
| Weight | 0.01 Pounds |
| Part Number | BSS-92588-008 |
More information #ad
6. ValBox
#adBusiness Statements and Legal Documents, ValBox 500 Count #10 Double Window Envelopes 4-1/8x9-1/2" Self Seal Security Envelopes for QuickBooks Invoices
#adStrong adhesive: with the strong adhesive flap, valbox #10 double window envelopes will be more evident if tampered. Protect your invoice and statement privacy.
More information #ad
The detail position for the double windows, ideal for legal and standard business mailings, please refer the size chart on the second photos. You don't need to stand licking envelopes and using glue or the water activators, which is time consuming and messy. No need to worry about opening them easily by others. Notice: this #10 double window envelope is not for QuickBooks Checks!!! If there's anything make you unhappy or unsatisfied about the products, please do contact us without any hesitation. Premium quality: these #10 double window envelope features with durable 24lbs white wove paper, peel-off strip, stronger glue and security tint design. Double windows design: the windows line up perfectly with return and sender address, eliminating the need for hand addressing or printing mailing labels, return documents and more.
| Brand | ValBox #ad |
| Manufacturer | ValBox #ad |
| Part Number | VB052 |
More information #ad
7. Blue Summit Supplies
#adPerfect Size for Multiple Business Statements, and Return Envelopes, Number 10 Size 4 1/8 Inch X 9 ½ Inch, Quickbooks Invoices, 500 No. 10 Self Seal Double Window Security Envelopes
#adNo need to spend time and money stamping, adding return labels, or spending extra money on custom envelopes, just quickly slide in your business mail to create professional looking business mail.
More information #ad
Our security envelopes will quickly and easily create a strong seal for completely secure business mail. Save time quickly stuffing multiple pieces of business mail in our wide and large #10 Security Envelope Design. Your return and sender address will line up perfectly. You can even stuff smaller #9 or #8 return envelopes to get your invoices paid quicker. Just peel and seal for a strong lasting seal.| Brand | Blue Summit Supplies #ad |
| Manufacturer | Blue Summit Supplies #ad |
| Height | 4.4 Inches |
| Length | 11.9 Inches |
| Weight | 6.25 Pounds |
| Width | 10.1 Inches |
| Part Number | BSS-92588-003 |
| Model | 74689 |
More information #ad
8. STAPLES
#adStaples 511290 Self Seal Security Tinted #10 Envelope 4 1/8-Inch X 9 1/2-Inch White 500/Bx
#adMore information #ad
| Brand | STAPLES #ad |
| Manufacturer | Staples #ad |
| Height | 9.5 Inches |
| Length | 0 Inches |
| Weight | 1.19 Pounds |
| Width | 4.13 Inches |
| Part Number | 511290/99297 |
More information #ad
9. Blue Summit Supplies
#ad4 1/8 x 9 1/2, Business Statements, Invoices, Designed for Secure Mailing of Quickbooks Checks, Personal Letters, Thick Gummed Seal, 500 Number 10 Single Window Envelopes
#adPerfect for mailing invoices, checks, billing statements, QuickBooks Invoices and checks, and other business mail. Tamper proof design with our hot melt glue adhesive manufacturing process that allows the glue to penetrate the envelope, thus causing the envelope to tear if you open after sealing.
More information #ad
No need for tape or glue sticks as our strong gummed seal creates a hassle free and safe seal for all your sensitive documents. Your business mail recipient address will show through the single window and you can quickly print your return address or add return address labels.| Brand | Blue Summit Supplies #ad |
| Manufacturer | Blue Summit Supplies #ad |
| Weight | 6.15 Pounds |
| Part Number | BSS-92588-011 |
More information #ad
10. Aimoh
#adFor Invoices, Size 3-7/8 x 8-7/8-24 LB, 500 Count 30139, Statements & Documents, 500#9 Double Window SELF Seal Security Envelopes, Security Tinted
#adMore information #ad
Long lasting supply; ideal for everyday business use and professional mass mailings, each box of these premium #9 Security Envelopes provide a super long lasting 500 envelope supply, for the best value on the market! Click the Orange Button to order now. Quick seal adhesive; aimoh's #9 envelopes use ultra secure, super secure seal across each envelope’s width that won’t easily open or tear as with cheaper gummed seals, quick seal adhesive to create a full, perfect for larger and thicker documents.9 double window quick seal security envelopes; tired of cheap thin, easily torn envelopes? Aimoh's#9 Security Envelopes are the perfect solution, extra large, with premium security tint, easily read dual front windows and super secure quick seal adhesive.
| Brand | Aimoh #ad |
| Manufacturer | Aimoh #ad |
| Height | 4.1 Inches |
| Length | 11.5 Inches |
| Weight | 0.01 Pounds |
| Width | 9.2 Inches |
| Part Number | FBA_30139 |
| Model | 30139 |
More information #ad
