---
product_id: 3779872
title: "100 Glassine Envelopes #3 (4 1/4 x 2 1/2)"
brand: "guardhouse"
price: "€ 17.32"
currency: EUR
in_stock: true
reviews_count: 13
category: "Guardhouse"
url: https://www.desertcart.pt/products/3779872-100-glassine-envelopes-3-4-1-4-x-2-1
store_origin: PT
region: Portugal
---

# 4.25 x 2.5 inches perfect compact size Eco-friendly recyclable glassine paper Acid-free archival quality for lasting protection 100 Glassine Envelopes #3 (4 1/4 x 2 1/2)

**Brand:** guardhouse
**Price:** € 17.32
**Availability:** ✅ In Stock

## Summary

> 📬 Elevate your collection game with timeless, transparent protection!

## Quick Answers

- **What is this?** 100 Glassine Envelopes #3 (4 1/4 x 2 1/2) by guardhouse
- **How much does it cost?** € 17.32 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/3779872-100-glassine-envelopes-3-4-1-4-x-2-1)

## Best For

- guardhouse enthusiasts

## Why This Product

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

## Key Features

- • **Eco-Chic Choice:** Recyclable materials align with your sustainable lifestyle and professional values.
- • **Durable & Secure Seal:** Strong seams with anti-tarnish adhesive ensure your valuables stay pristine and intact.
- • **Archival-Grade Protection:** PH neutral, acid-free paper safeguards your stamps, negatives, and keepsakes from deterioration.
- • **Versatile Organization Power:** Writable surface and label-friendly finish make sorting and identifying effortless.
- • **Crystal-Clear Content Visibility:** Semi-transparent design lets you preview contents at a glance without opening.

## Overview

These 100 semi-transparent glassine envelopes measure 4.25 by 2.5 inches and feature acid-free, archival-quality paper with strong anti-tarnish seams. Designed for stamp collectors, photographers, and crafters, they offer durable, eco-friendly storage with writable surfaces and secure gummed flaps, making them the go-to choice for preserving and organizing delicate items.

## Description

Glassine semi-transparent envelopes, are the ideal storage solution for stamp collectors. Glassines are also recommended for the storage of negatives and plates from electron microscopes, and temporary storage of seeds. Also used in scrap booking, crafts and wedding and party invitations. The uses for glassines is endless. Numbers and identifying information can be written on these envelopes. Adhesive labels also adhere nicely. Size is 4 1/4 inches by 2 1/2 inches with the opening on the long side.

Review: Great quality stamp envelops - I am going through my Dad/Grandfathers stamp collection and there are a lot of stamps in similar envelopes from the 60's and 70's which have held up well. These seem to be similar to the quality of those envelopes, and I have started using them to sort the collection. They easily hold 20+ stamps per envelop if needed.
Review: Good quality! - Perfect for my needs! Using them to hold stamps!

## Features

- Made from semi-transparent 30 pound glassine
- PH neutral archival quality (acid-free)
- Open on long edge, with un-gummed flap
- Strong seams, using anti-tarnish adhesive
- Envelopes feature seams on two side.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0045JAHCS |
| Additional Features | Recyclable and eco-friendly material, Semi-transparent finish for easy content visibility, Semi-transparent – contents partially visible, Writable Surface – Easily label contents for fast identification and organization. |
| Best Sellers Rank | #38,644 in Office Products ( See Top 100 in Office Products ) #178 in Greeting Card Mailing Envelopes |
| Brand | Guardhouse |
| Brand Name | Guardhouse |
| Closure Type | Gummed |
| Color | Translucent |
| Customer Reviews | 4.7 out of 5 stars 385 Reviews |
| Included Components | 100 Glassine Envelopes |
| Item Dimensions L x W | 4.25"L x 2.5"W |
| Item Shape | Rectangular |
| Manufacturer | Guardhouse |
| Material | Paper |
| Material Type | Paper |
| Model Name | #3 Bundle |
| Number of Items | 100 |
| Occasion | Wedding |
| Occasion Type | Wedding |
| Size | #3 2x4” |
| Style | 100 Count |
| Unit Count | 100 Count |
| Warranty Description | Warranted Against Defects |

## Images

![100 Glassine Envelopes #3 (4 1/4 x 2 1/2) - Image 1](https://m.media-amazon.com/images/I/91beA3W4ZhL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great quality stamp envelops
*by J***N on January 24, 2026*

I am going through my Dad/Grandfathers stamp collection and there are a lot of stamps in similar envelopes from the 60's and 70's which have held up well. These seem to be similar to the quality of those envelopes, and I have started using them to sort the collection. They easily hold 20+ stamps per envelop if needed.

### ⭐⭐⭐⭐⭐ Good quality!
*by R***O on January 7, 2026*

Perfect for my needs! Using them to hold stamps!

### ⭐⭐⭐⭐⭐ Fact checked Review
*by S***Y on July 5, 2026*

Good to shipp or store postage stamps inside how do I know because im a stamp collector and been doing it for half a century

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**Shop now:** [https://www.desertcart.pt/products/3779872-100-glassine-envelopes-3-4-1-4-x-2-1](https://www.desertcart.pt/products/3779872-100-glassine-envelopes-3-4-1-4-x-2-1)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-10-07*