---
product_id: 517090564
title: "#10 Security Envelopes, 500 Pack, Self Seal Envelopes for Home, School, and Business Mailings, No Window, 4-1/8 x 9-1/2 Inches, Durable 24 lb White Paper"
brand: "columbian"
price: "49974 Ft"
currency: HUF
in_stock: true
url: https://www.desertcart.hu/products/517090564-10-security-envelopes-500-pack-self-seal-envelopes-for-home
store_origin: HU
region: Hungary
---

# 500 envelopes per box Security tinted interior Smooth, fold-free back panel #10 Security Envelopes, 500 Pack, Self Seal Envelopes for Home, School, and Business Mailings, No Window, 4-1/8 x 9-1/2 Inches, Durable 24 lb White Paper

**Brand:** columbian
**Price:** 49974 Ft
**Availability:** ✅ In Stock

## Summary

> 🔐 Seal your success with style and security!

## Quick Answers

- **What is this?** #10 Security Envelopes, 500 Pack, Self Seal Envelopes for Home, School, and Business Mailings, No Window, 4-1/8 x 9-1/2 Inches, Durable 24 lb White Paper by columbian
- **How much does it cost?** 49974 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/517090564-10-security-envelopes-500-pack-self-seal-envelopes-for-home)

## Best For

- columbian enthusiasts

## Why This Product

- Trusted columbian brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Print-Perfect Back:** Side seam design creates a smooth, fold-free surface ideal for custom logos and professional branding.
- • **Durable & Professional:** Crafted from sturdy 24 lb white wove paper for a crisp, polished look every time.
- • **Effortless Seal & Send:** Release & Seal peel strip offers a clean, moisture-free, and permanent closure in seconds.
- • **Bulk Ready for Business:** 500 premium #10 envelopes to keep your office effortlessly stocked and ready.
- • **Confidentiality Guaranteed:** Security tint interior ensures sensitive info stays private—no peeking allowed.

## Overview

Columbian #10 Security Envelopes come in a jumbo 500-pack, featuring a security tinted interior to protect sensitive contents, a convenient Release & Seal closure for quick, moisture-free sealing, and a smooth, fold-free back panel perfect for professional printing. Made from durable 24 lb white wove paper, these envelopes combine privacy, convenience, and a polished appearance ideal for offices, schools, and small businesses.

## Description

Columbian #10 Security Envelopes, 500/Box, No Window, 4-1/8 x 9-1/2 Inches, Release & Seal Self Seal, White (COLO151)

## Features

- Get a jumbo box of 500 Columbian self seal #10 envelopes (4-1/8" x 9-1/2") each with a security tinted interior and easy peel off Release and Seal closure
- These self seal envelopes have a Release and Seal peel strip; peel off the paper strip and press down for a permanent seal; it's simple, clean, and sanitary with no moisture required
- Security envelopes have a strong security tint pattern so you can't see what's inside; ideal for obscuring more sensitive information and protecting critical documents
- Side seam mailing envelopes allow for a smooth, fold-free back panel for printing graphics, logos, and more; durable 24 lb white wove paper provides a professional look
- Stock up on these envelope 500 packs so you always have some on hand; a great buy for small businesses, offices, and schools

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | TOPS Products |
| Brand | Columbian |
| Item Weight | 6.34 pounds |
| Product Dimensions | 9.5 x 4.13 x 0.1 inches |
| Item model number | COLO151 |
| Color | White |
| Closure | Self-Seal |
| Shape | Rectangular |
| Material Type | Paper |
| Number of Items | 500 |
| Size | 500 Count |
| Manufacturer Part Number | COLO151 |

## Product Details

- **Brand:** Columbian
- **Color:** White
- **Material:** Paper
- **Number of Items:** 500
- **Special Feature:** Security Tint, Self Adhesive

## Images

![#10 Security Envelopes, 500 Pack, Self Seal Envelopes for Home, School, and Business Mailings, No Window, 4-1/8 x 9-1/2 Inches, Durable 24 lb White Paper - Image 1](https://m.media-amazon.com/images/I/61AfqJUKRJL.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- Columbian #10 Security Envelopes, 500/Box, No Window, 4-1/8 x 9-1/2 Inches, Release & Seal Self Seal, White (COLO151)
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**Shop now:** [https://www.desertcart.hu/products/517090564-10-security-envelopes-500-pack-self-seal-envelopes-for-home](https://www.desertcart.hu/products/517090564-10-security-envelopes-500-pack-self-seal-envelopes-for-home)

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*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-03-20*