---
product_id: 11505633
title: "9 x 12 Clasp Envelopes with Deeply Gummed Flaps, Great for Filing, Storing or Mailing Documents, 28 lb Brown Kraft, 100 per Box (QUA37890)"
brand: "quality park"
price: "€ 81.61"
currency: EUR
in_stock: true
category: "Quality Park"
url: https://www.desertcart.be/products/11505633-9-x-12-clasp-envelopes-with-deeply-gummed-flaps-great
store_origin: BE
region: Belgium
---

# 9x12 inches - perfect large size Double prong clasp + gummed seal - secure closure 28 lb kraft - heavyweight durability 9 x 12 Clasp Envelopes with Deeply Gummed Flaps, Great for Filing, Storing or Mailing Documents, 28 lb Brown Kraft, 100 per Box (QUA37890)

**Brand:** quality park
**Price:** € 81.61
**Availability:** ✅ In Stock

## Summary

> 📦 Elevate your organization with envelopes that mean business!

## Quick Answers

- **What is this?** 9 x 12 Clasp Envelopes with Deeply Gummed Flaps, Great for Filing, Storing or Mailing Documents, 28 lb Brown Kraft, 100 per Box (QUA37890) by quality park
- **How much does it cost?** € 81.61 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/11505633-9-x-12-clasp-envelopes-with-deeply-gummed-flaps-great)

## Best For

- quality park enthusiasts

## Why This Product

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

## Key Features

- • **Built to Endure:** Heavyweight 28 lb brown kraft stock shields contents from wear and tear.
- • **Secure Every Send:** Double prong metal clasp with reinforced eyelets plus moisture-activated gummed seal locks in your important docs.
- • **Maximize Your Mail Game:** Generous 9x12 size fits documents flat, no creases, no fuss.
- • **Trusted by Professionals:** Top-rated with 4.8 stars from over 12,000 reviews—join the savvy crowd.
- • **Bulk Up Your Office Efficiency:** 100 envelopes per box means less restocking, more productivity.

## Overview

Quality Park’s 9x12 clasp envelopes combine heavyweight 28 lb brown kraft paper with reinforced metal clasps and moisture-activated gummed seals to provide durable, secure storage and mailing solutions. Ideal for professionals needing crease-free document handling, these envelopes come in a convenient 100-count box, backed by thousands of positive reviews for reliability and value.

## Description

Quality Park 9x12 Clasp Envelopes have a sturdy clasp and deeply gummed seal for keeping or mailing documents. Reduce waste and save with sturdy reusable envelopes perfect for inter office mail or storage. Our double prong clasp and reinforced eyelets are built for repeated use. Use the clasp envelope function for organizing and sorting projects. Or seal the heavyweight 28 lb. brown kraft envelopes and put them in the mail. These large envelopes can mail more cost effectively than bulky, stuffed #10 envelopes or more expensive oversized flats; the 9 x 12 mailer is the perfect compromise for cost-effective, professional-looking mailings with a little room to spare. Use 9x12 manila envelopes for mailing 8 x 10 photos, full letter-sized documents, contracts, catalogs, registration packets and other large flat correspondence without folds and creases. 100 per box.

## Features

- Quality Park 9x12 clasp envelopes serve double duty for sorting or mailing; heavy-duty kraft envelopes have double prong metal clasps, reinforced eyelets & gummed seals; great for home, office, school
- These sturdy large envelopes are manufactured from heavyweight 28 lb. brown kraft envelope stock for extra protection in mailing, storage and handling
- Gummed seal envelopes have a thick strip of adhesive activated by moisture; use an envelope moistener for a strong, sanitary seal
- 9 x 12 mailing envelopes are perfect for sending large lay-flat items without folds or creases; perfect for contracts, catalogs, registration packets, 8 x 10 photos and more
- An excellent value; get 100 classic brown kraft 9x12 envelopes at a stock-up price

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000DLBX1G |
| Additional Features | Reinforced |
| Best Sellers Rank | #1,563 in Office Products ( See Top 100 in Office Products ) #4 in Clasp Mailing Envelopes |
| Brand | Quality Park |
| Brand Name | Quality Park |
| Closure Type | Gummed |
| Color | Light Brown |
| Customer Reviews | 4.8 out of 5 stars 12,477 Reviews |
| Global Trade Identification Number | 00085227378903 |
| Included Components | … |
| Item Dimensions L x W | 12"L x 9"W |
| Item Shape | Rectangular |
| Item Weight | 4 pounds |
| Manufacturer | Quality Park |
| Model Name | Clasp Envelope |
| Number of Items | 1 |
| Occasion | School |
| Occasion Type | School |
| Size | 9 x 12 Inches |
| Special Feature | Reinforced |
| Style | Clasp Envelopes |
| UPC | 077344008757 638084795040 641438023041 809099120558 088021588806 085227378903 045555886426 801593324739 999992139167 823019738609 031111536201 796825084652 021111707381 640206539647 804993587735 013243052453 641438561390 999994011928 |
| Unit Count | 100 Count |

## Product Details

- **Brand:** Quality Park
- **Closure Type:** Gummed
- **Color:** Light Brown
- **Number of Items:** 1
- **Occasion:** School

## Images

![9 x 12 Clasp Envelopes with Deeply Gummed Flaps, Great for Filing, Storing or Mailing Documents, 28 lb Brown Kraft, 100 per Box (QUA37890) - Image 1](https://m.media-amazon.com/images/I/514NleWeAaL.jpg)

## Available Options

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

## Questions & Answers

**Q: It’s fix for A4 papers right?**
A: yes; a 9 x 12 (outside dimensions) envelope will accommodate A4 papers (8 1/4 x 11 3/4)

**Q: Where are these envelopes manufactured?  USA?**
A: Envelopes are made in Mexico.

**Q: Will an 8x10 and 11x14 photo fit in these?**
A: The dimensions are 9 by 12 and 11 by 14 will not fit in there however an 8 by 10 will thank you

**Q: How tall is the flap?**
A: The flap is 1 and 1/2 inches. It seals well.

## Frequently Bought Together

- Quality Park 9 x 12 Clasp Envelopes with Deeply Gummed Flaps, Great for Filing, Storing or Mailing Documents, 28 lb Brown Kraft, 100 per Box (QUA37890)
- Quality Park 6 x 9 Clasp Envelopes, Clasp and Gummed Closures for Storing or Mailing, 28 lb Kraft Paper, 100 per Box (QUA37855)
- Quality Park 10 x 13 Clasp Envelopes, Gummed, Moisture-Activated Adhesive for Permanent Secure Seal, 28 lb Paper, Brown Kraft, 100/Box (QUA37897)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.be/products/11505633-9-x-12-clasp-envelopes-with-deeply-gummed-flaps-great](https://www.desertcart.be/products/11505633-9-x-12-clasp-envelopes-with-deeply-gummed-flaps-great)

---

*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-10-22*