--- product_id: 337244898 title: "500 Pack #10 Single Left Window SELF Seal Security Envelopes, Designed for QuickBooks Invoices & Business Statements, Computer Printed Checks Peel and Seal Flap, Size 4-1/8 x 9-1/2 Inches, 24 LB" brand: "herkka" price: "β‚±9113" currency: PHP in_stock: true url: https://www.desertcart.ph/products/337244898-500-pack-10-single-left-window-self-seal-security-envelopes store_origin: PH region: Philippines --- # Easy Read Window 500 Pack Supply Security Tint 500 Pack #10 Single Left Window SELF Seal Security Envelopes, Designed for QuickBooks Invoices & Business Statements, Computer Printed Checks Peel and Seal Flap, Size 4-1/8 x 9-1/2 Inches, 24 LB **Brand:** herkka **Price:** β‚±9113 **Availability:** βœ… In Stock ## Summary > πŸ“¬ Seal It, Send It, Secure It! Your business deserves the best. ## Quick Answers - **What is this?** 500 Pack #10 Single Left Window SELF Seal Security Envelopes, Designed for QuickBooks Invoices & Business Statements, Computer Printed Checks Peel and Seal Flap, Size 4-1/8 x 9-1/2 Inches, 24 LB by herkka - **How much does it cost?** β‚±9113 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/337244898-500-pack-10-single-left-window-self-seal-security-envelopes) ## Best For - herkka enthusiasts ## Why This Product - Trusted herkka brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Seal the Deal:** Ultra-strong self-seal adhesive for worry-free mailing. - β€’ **Printer Friendly:** Compatible with most inkjet and laser printers for hassle-free printing. - β€’ **Secure Your Secrets:** Premium security tint protects sensitive information. - β€’ **Mass Mailing Made Easy:** 500 envelopes to keep your business running smoothly. - β€’ **Professional Presentation:** Single window design showcases recipient details effortlessly. ## Overview This 500-pack of #10 single left window self-seal security envelopes is designed for professional use, featuring a premium security tint for confidentiality, an easy-read window for clear address display, and ultra-strong adhesive for secure sealing. Perfect for invoices, business statements, and legal documents, these envelopes are compatible with most printers, ensuring a smooth mailing experience. ## Description 500 Pack #10 Single Left Window SELF Seal Security Envelopes, Designed for QuickBooks Invoices & Business Statements, Computer Printed Checks Peel and Seal Flap, Size 4-1/8 x 9-1/2 Inches, 24 LB ## Features - #10 SINGLE WINDOW SECURITY ENVELOPES: Our #10 Security Envelopes are designed with SELF-SEAL stripβ€”no moisture needed and a premium security tint, to protect sensitive data and information, suitable for secure business and legal mailing, invoices, or other confidential documents. - EASY READ SINGLE WINDOW: Thin security of single window envelopes makes the contents easily to read, create a professional looking, suitable for displaying recipient addresses or business information on the single window. - PREMIUM SECURITY TINTED PATTERN: #10 Security envelopes are designed with a premium security printed design to provide secured 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 secured to stay sealed with no need for tape or glue sticks. - LONG LASTING SUPPLY: Each box has 500 envelopes which can meet a long lasting supply, ideal for mass mailing of everyday business tasks! Our envelopes with smooth thick paper , it’s fully compatible with most ink jet and laser printers, can print quick and easily without worry about paper jams . Click the Orange Button to order now. ## Technical Specifications | Specification | Value | |---------------|-------| | Size Name | One Size | | Item Dimensions L x W | 9.5"L x 4.13"W | | Material Type | Paper | | Style Name | Self Sealing | | Occasion Type | Business | | Shape | Rectangular | | Color | Blue | | Additional Features | Self Adhesive | | Recommended Uses For Product | Security | | Number of Items | 500 | | Apparel Closure Type | Self-Seal | ## Images ![500 Pack #10 Single Left Window SELF Seal Security Envelopes, Designed for QuickBooks Invoices & Business Statements, Computer Printed Checks Peel and Seal Flap, Size 4-1/8 x 9-1/2 Inches, 24 LB - Image 1](https://m.media-amazon.com/images/I/71FzEbAfRXS.jpg) --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.ph/products/337244898-500-pack-10-single-left-window-self-seal-security-envelopes](https://www.desertcart.ph/products/337244898-500-pack-10-single-left-window-self-seal-security-envelopes) --- *Product available on Desertcart Philippines* *Store origin: PH* *Last updated: 2026-05-20*