---
product_id: 599739233
title: "Columbian #10 Security Envelopes, 500 Pack, Double Window Self Seal Envelopes for Invoices, QuickBooks Checks and Business Mailings, 4-1/8 x 9-1/2 Inches, Durable 24 lb White Paper"
price: "$57.29"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/599739233-columbian-10-security-envelopes-500-pack-double-window-self-seal
store_origin: US
region: United States of America
---

# Columbian #10 Security Envelopes, 500 Pack, Double Window Self Seal Envelopes for Invoices, QuickBooks Checks and Business Mailings, 4-1/8 x 9-1/2 Inches, Durable 24 lb White Paper

**Price:** $57.29
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Columbian #10 Security Envelopes, 500 Pack, Double Window Self Seal Envelopes for Invoices, QuickBooks Checks and Business Mailings, 4-1/8 x 9-1/2 Inches, Durable 24 lb White Paper
- **How much does it cost?** $57.29 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/599739233-columbian-10-security-envelopes-500-pack-double-window-self-seal)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Columbian #10 Double-Window Security Envelopes, 4-1/8 x 9-1/2 Inch, Self Seal, White, for Mailing Invoices, Statements & Documents, 500/Box (COLO338)

## Images

![Columbian #10 Security Envelopes, 500 Pack, Double Window Self Seal Envelopes for Invoices, QuickBooks Checks and Business Mailings, 4-1/8 x 9-1/2 Inches, Durable 24 lb White Paper - Image 1](https://m.media-amazon.com/images/I/712zo75NTML.jpg)

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**Shop now:** [https://www.desertcart.us/products/599739233-columbian-10-security-envelopes-500-pack-double-window-self-seal](https://www.desertcart.us/products/599739233-columbian-10-security-envelopes-500-pack-double-window-self-seal)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-22*