500 Self Seal Number 10 Single Right Window Envelopes - Security Lining - Designed for Secure Mailing of Invoices, Documents, and Business Statements, 4 1/8 x 9 1/2 Inches, 500 Ct
500 Self Seal Number 10 Single Right Window Envelopes - Security Lining - Designed for Secure Mailing of Invoices, Documents, and Business Statements, 4 1/8 x 9 1/2 Inches, 500 Ct
500 Self Seal Number 10 Single Right Window Envelopes - Security Lining - Designed for Secure Mailing of Invoices, Documents, and Business Statements, 4 1/8 x 9 1/2 Inches, 500 Ct
500 Self Seal Number 10 Single Right Window Envelopes - Security Lining - Designed for Secure Mailing of Invoices, Documents, and Business Statements, 4 1/8 x 9 1/2 Inches, 500 Ct
500 Self Seal Number 10 Single Right Window Envelopes - Security Lining - Designed for Secure Mailing of Invoices, Documents, and Business Statements, 4 1/8 x 9 1/2 Inches, 500 Ct
500 Self Seal Number 10 Single Right Window Envelopes - Security Lining - Designed for Secure Mailing of Invoices, Documents, and Business Statements, 4 1/8 x 9 1/2 Inches, 500 Ct
genuine image
500 Self Seal Number 10 Single Right Window Envelopes - Security Lining - Designed for Secure Mailing of Invoices, Documents, and Business Statements, 4 1/8 x 9 1/2 Inches, 500 Ct
500 Self Seal Number 10 Single Right Window Envelopes - Security Lining - Designed for Secure Mailing of Invoices, Documents, and Business Statements, 4 1/8 x 9 1/2 Inches, 500 Ct
500 Self Seal Number 10 Single Right Window Envelopes - Security Lining - Designed for Secure Mailing of Invoices, Documents, and Business Statements, 4 1/8 x 9 1/2 Inches, 500 Ct
500 Self Seal Number 10 Single Right Window Envelopes - Security Lining - Designed for Secure Mailing of Invoices, Documents, and Business Statements, 4 1/8 x 9 1/2 Inches, 500 Ct
500 Self Seal Number 10 Single Right Window Envelopes - Security Lining - Designed for Secure Mailing of Invoices, Documents, and Business Statements, 4 1/8 x 9 1/2 Inches, 500 Ct
500 Self Seal Number 10 Single Right Window Envelopes - Security Lining - Designed for Secure Mailing of Invoices, Documents, and Business Statements, 4 1/8 x 9 1/2 Inches, 500 Ct
Our self sealing design is quick, easy, and guaranteed to stay sealed.
500 Self Seal Number 10 Single Right Window Envelopes - Security Lining - Designed for Secure Mailing of Invoices, Documents, and Business Statements, 4 1/8 x 9 1/2 Inches, 500 Ct
Item #: 35514263

500 Self Seal Number 10 Single Right Window Envelopes - Security Lining - Designed for Secure Mailing of Invoices, Documents, and Business

Item #: 35514263

MGA 247424

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review

200+ bought

In stock
us Imported from USA store

QTY:

Order now and get it around Wednesday, July 08
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Our self sealing design is quick, easy, and guaranteed to stay sealed.
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment

What Stands Out

Security Lining
Equipped with a security lining that ensures your sensitive documents remain confidential throughout the mailing process, enhancing privacy and trust for business communications.
Self Seal Design
Designed with a convenient self-seal feature, these envelopes eliminate the need for moisture, ensuring quick and hassle-free sealing for busy professionals managing bulk mailings.
Perfect Fit
Sized at 4 1/8 x 9 1/2 inches, these envelopes are specifically designed for invoices and business statements, providing a professional presentation while saving time in preparation.

Product Details

Shop for 500 self seal window envelopes with security lining for secure mailing of invoices, documents, and business statements. Available at Ubuy Madagascar.
  • Right Window Address Display – Offices and businesses mailing invoices and statements use these right window envelopes self seal #10 to display recipient addresses through the right side single windowed format, eliminating labels and helping streamline billing workflows with fewer handling steps.
  • Press-To-Seal Latex Closure – Accounting teams and office staff processing invoices use these one window self seal #10 window envelopes with an easy to use press-to-seal closure that creates a secure bond with firm pressure, reducing sealing time during high-volume mailing runs.
  • Professional 24lb Security Stock – Businesses mailing financial documents use these right side window envelopes made from 24lb white paper with security tint to help reduce read-through, protecting sensitive invoice, insurance, and client information during transit.
  • Exact #10 Business Fit – Offices using standard invoice formats rely on these right window envelopes #10 measuring 4 1/8 x 9 1/2 inches, which align with common letter size document layouts to support consistent folding, insertion, and accurate window address positioning.
  • 500-Count Bulk Efficiency – Small businesses, property managers, and billing teams use this 500-count pack of single window self seal #10 envelopes to handle recurring invoice cycles, helping maintain efficient, uninterrupted mailing operations.
Brand NameBlue Summit Supplies
ManufacturerBlue Summit Supplies
Unit Count500 Count
UPC810007060385
Item Dimensions L x W9.5"L x 4.13"W (24.1 cm)
Size4.125" x 9.5" (10.5 cm)
ColorWhite
StyleSelf Sealing
Item ShapeRectangular
Occasion TypeBusiness Mailing, Mail
Closure TypeGummed, Self-Seal
Number of Items497
Additional FeaturesLatex Self Seal, Right Window, Security Tint, Self-Adhesive Closure, Single Window
Recommended Uses For ProductSecurity
Material TypePaper
BrandBlue Summit Supplies
MaterialPaper

Who Should Buy?

Suitable For
  • Business Owners

    Perfect for business owners sending sensitive invoices and documents securely to clients and partners.

  • Accountants

    Ideal for accountants needing to mail confidential financial statements while ensuring document protection.

  • Freelancers

    Freelancers can benefit from secure mailing solutions for delivering contracts and formal correspondence to clients.

Not Suitable For
  • Casual Users

    Casual users may find bulk purchase unnecessary for infrequent mailing needs or personal use.

  • Large Documents

    Not suitable for mailing larger documents or multiple-page reports that exceed envelope capacity.

  • Environmental Concerns

    Users focused on sustainability might prefer eco-friendly options over standard self-seal envelopes.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the size of the Number 10 Self Seal Envelopes?

    Answer: The Number 10 Self Seal Envelopes measure 4.125 x 9.5 inches, which is a standard size for mailing invoices, documents, and business statements. This size is ideal for fitting neatly into most filing systems and can comfortably hold multiple sheets of paper. Using these envelopes ensures your documents are presented professionally, making a great impression on clients and business partners alike.
  • Question: Are the envelopes secure for mailing sensitive documents?

    Answer: Yes, these envelopes feature a security lining that protects your documents from prying eyes. The lining ensures that any contents cannot be viewed from the outside, providing peace of mind when sending sensitive or confidential information. This is particularly useful for businesses sending invoices and statements that contain private data, safeguarding against unauthorized access.
  • Question: Do these envelopes require adhesive or sealing supplies?

    Answer: No, these envelopes are designed with a self-seal feature which allows for a quick and hassle-free closure. Simply press the flap down to securely seal the envelope, eliminating the need for additional adhesive supplies or moistening the flap. This feature enhances efficiency in mailing tasks, especially during high-volume mailing periods.
  • Question: Can these envelopes be used for bulk mailings?

    Answer: Absolutely! These envelopes are perfect for bulk mailings such as invoices, statements, or promotional materials. Their design and capacity enable you to easily handle large quantities of mail, making them ideal for businesses that conduct frequent bulk distributions. Utilizing these envelopes can streamline one of the more labor-intensive parts of business communication.
  • Question: Is the window placement on these envelopes suitable for addressing?

    Answer: Yes, the single right window design of these envelopes allows for convenient addressing and eliminates the need for additional labels. This window typically positions the addressee's information directly in view, ensuring that the address remains visible during transit. This is especially effective for official communications, reducing the risk of misdelivery.
  • Question: What is the material composition of these envelopes?

    Answer: These envelopes are made from high-quality paper that provides durability and an enhanced professional appearance. The sturdy material also contributes to security while ensuring that your documents are protected from wear and tear during transit. This high-quality build makes them an excellent choice for sending important business documents.
  • Question: Are there options for customization on these envelopes?

    Answer: While these envelopes come in a standard design suited for general use, customization options may depend on the supplier. Businesses often choose to print their logo or branding on the envelope for a professional touch. Personalized envelopes can enhance your brand's visibility and reinforce professionalism in communications with customers and clients.
  • Question: Can these envelopes be recycled?

    Answer: Yes, these envelopes are typically recyclable, as they are made from paper material. Be sure to check local recycling guidelines to confirm the specific requirements for recycling envelopes with security lining. Promoting eco-friendly practices by using recyclable materials can positively impact your business's sustainability efforts.
  • Question: What types of documents are ideal for these envelopes?

    Answer: These envelopes are best suited for sending invoices, business statements, contracts, and other official documents. The self-seal mechanism and secure lining make them particularly valuable when handling sensitive information that requires privacy and security during transit. They offer a professional presentation for any type of document you wish to send.
  • Question: Where can I buy 500 Self Seal Number 10 Single Right Window Envelopes in Madagascar?

    Answer: You can purchase 500 Self Seal Number 10 Single Right Window Envelopes at Ubuy in Madagascar. Ubuy offers a wide variety of office supplies, including these secure and high-quality envelopes, making it convenient to shop online and have them delivered directly to your door.

Blue Summit Supplies Business Envelopes Editorial Review

  • ubuy Madagascar
  • ubuy Madagascar
  • ubuy Madagascar
No editorial reviews found

Customer Reviews & Ratings

4.6
316 customers ratings
  • 5 Star
    79%
  • 4 Star
    11%
  • 3 Star
    5%
  • 2 Star
    2%
  • 1 Star
    3%

Review this product

Share your thoughts with other customers

Platform Trust & Buyer Confidence

trustpilot logo
4.3/5 9,000 + reviews
Read reviews
MT
Mohd
Verified buyer

“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer

“Accurate delivery timing given”

16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer

“Not madly expensive like I thought, and much quicker than promised.”

15 June 2026 · via Trustpilot
LM
Leila
Verified buyer

“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”

6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer

“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

MGA 247424

Order now and get it around Wednesday, July 08

QTY:

Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Perfect for mailing invoices, billing statements, and other business mail
  • No more licking envelopes with our self sealing design
  • Complete business mail security with dark security tint design
  • Professional looking mail with single right window
  • Durable 24 lb white wove envelope paper