---
product_id: 61818582
title: "#10 Envelopes Letter Size Self Seal | 500 Business Mailing Security Peel and Sealing Envelope | 100% Tinted | no 10 White Windowless Legal Regular Plain Envelops Pack | 4-1/8 x 9-1/2 Inches | 24 LB"
brand: "splendoress"
price: "€ 85.38"
currency: EUR
in_stock: true
reviews_count: 8
category: "Splendoress"
url: https://www.desertcart.pt/products/61818582-10-envelopes-letter-size-self-seal-500-business-mailing-security
store_origin: PT
region: Portugal
---

# 500-count bulk pack Security tinted interior Peel & seal convenience #10 Envelopes Letter Size Self Seal | 500 Business Mailing Security Peel and Sealing Envelope | 100% Tinted | no 10 White Windowless Legal Regular Plain Envelops Pack | 4-1/8 x 9-1/2 Inches | 24 LB

**Brand:** splendoress
**Price:** € 85.38
**Availability:** ✅ In Stock

## Summary

> 📬 Elevate your mail game with secure, sleek, and speedy sealing!

## Quick Answers

- **What is this?** #10 Envelopes Letter Size Self Seal | 500 Business Mailing Security Peel and Sealing Envelope | 100% Tinted | no 10 White Windowless Legal Regular Plain Envelops Pack | 4-1/8 x 9-1/2 Inches | 24 LB by splendoress
- **How much does it cost?** € 85.38 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/61818582-10-envelopes-letter-size-self-seal-500-business-mailing-security)

## Best For

- splendoress enthusiasts

## Why This Product

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

## Key Features

- • **Privacy First:** 100% tinted, windowless design ensures your confidential info stays confidential.
- • **Bulk Powerhouse:** Get 500 premium 24lb envelopes—never run out during your busiest mailing days.
- • **Top-Rated Choice:** Join thousands of pros who rate these envelopes 4.7 stars for quality and value.
- • **Trusted Compliance:** NDAA Section 889 certified for secure, professional-grade mailing you can rely on.
- • **Seal the Deal Instantly:** No licking required—just peel and stick for a fast, mess-free seal every time.

## Overview

Splendoress #10 Envelopes offer a bulk pack of 500 high-quality, 24lb white, windowless envelopes sized 4-1/8 x 9-1/2 inches. Featuring a self-adhesive peel & seal closure and a security tinted interior, these envelopes ensure privacy and convenience. NDAA Section 889 compliant, they are a trusted choice for professional business mailing needs.

## Description

Product description

Review: Emvelopes - Good quality and secure envelopes. Price was also a factor.
Review: Good quality, fair price - Good quality envelopes at a fair price.

## Features

- HIGH QUALITY & BULK PRICING - 24lbs high quality envelopes at a fraction of the price
- NO NEED TO LICK THE FLAP ANYMORE - Very convenient
- SELF SEAL ENVELOPE- Just peel and stick 4 1/8 in. x 9 1/2 in size envelop
- CAN'T SEE THROUGH ENVELOPES - Security printing pattern on the inside prevents from seeing what inside. Windowless envelope
- LONG LASTING SUPPLY - 500 count per box
- NDAA Section 889 Compliance Certfication

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B078S5ZL5D |
| Additional Features | Self-Adhesive Closure |
| Best Sellers Rank | #253 in Office Products ( See Top 100 in Office Products ) #6 in Business Mailing Envelopes |
| Brand | Splendoress |
| Brand Name | Splendoress |
| Closure Type | Self-Seal |
| Color | White Wove |
| Customer Reviews | 4.7 out of 5 stars 8,687 Reviews |
| Item Dimensions L x W | 9.5"L x 4.13"W |
| Item Shape | Rectangular |
| Item Weight | 6.1 Pounds |
| Manufacturer | Splendoress |
| Material | Paper |
| Material Type | Paper |
| Number of Items | 500 |
| Occasion | Everyday Mailing |
| Occasion Type | Mailing |
| Recommended Uses For Product | Security |
| Size | 500 Count |
| Style | Peal & Seal - Self Seal |
| Unit Count | 500 Count |

## Product Details

- **Brand:** Splendoress
- **Closure Type:** Self-Seal
- **Color:** White Wove
- **Material:** Paper
- **Occasion:** Everyday Mailing

## Images

![#10 Envelopes Letter Size Self Seal | 500 Business Mailing Security Peel and Sealing Envelope | 100% Tinted | no 10 White Windowless Legal Regular Plain Envelops Pack | 4-1/8 x 9-1/2 Inches | 24 LB - Image 1](https://m.media-amazon.com/images/I/71jA-1adGmL.jpg)

## Available Options

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

## Questions & Answers

**Q: Do these envelopes bleed/feather when used with a fountain pen?**
A: I don’t use a fountain pen. I have no problems with the gel pens that I use.

**Q: Can these envelopes withstand the heat of a laser printer?**
A: Yes. Envelopes are top quality and can easily be used in a laser printer

**Q: How much does one envelope weigh? i am very mailing hundreds of letters at 1.0oz (uspc limit for a standard letter). i need a very accurate weight**
A: on my scale, 10 envelopes weigh 1.85 oz with peel off tab.

**Q: what is the flap dimension,please?**
A: A standard number 10 envelope with a flap of 1 inch

## Customer Reviews

### ⭐⭐⭐⭐⭐ Emvelopes
*by J***4 on May 27, 2026*

Good quality and secure envelopes. Price was also a factor.

### ⭐⭐⭐⭐⭐ Good quality, fair price
*by A***E on May 23, 2026*

Good quality envelopes at a fair price.

### ⭐⭐⭐⭐⭐ Great Envelopes
*by A***R on May 10, 2026*

Came as described. Self adhesive is good.

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**Shop now:** [https://www.desertcart.pt/products/61818582-10-envelopes-letter-size-self-seal-500-business-mailing-security](https://www.desertcart.pt/products/61818582-10-envelopes-letter-size-self-seal-500-business-mailing-security)

---

*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-06-21*