---
product_id: 278844822
title: "GuardianGuardian 500 Blank Card Sleeves – Use as Credit Card Sleeves or Hotel Key Card Envelopes – Writeable & Printable Gift Card Holder Sleeves"
brand: "guardian"
price: "₩77736"
currency: KRW
in_stock: false
url: https://www.desertcart.kr/products/278844822-guardianguardian-500-blank-card-sleeves-use-as-credit-card-sleeves
store_origin: KR
region: South Korea
---

# 2.375 x 3.5 inch perfect fit Writable & printable smooth paper Protects magnetic strips from wear GuardianGuardian 500 Blank Card Sleeves – Use as Credit Card Sleeves or Hotel Key Card Envelopes – Writeable & Printable Gift Card Holder Sleeves

**Brand:** guardian
**Price:** ₩77736
**Availability:** ❌ Out of Stock

## Summary

> 🛡️ Protect, Personalize, and Impress – Your Cards Deserve the Best!

## Quick Answers

- **What is this?** GuardianGuardian 500 Blank Card Sleeves – Use as Credit Card Sleeves or Hotel Key Card Envelopes – Writeable & Printable Gift Card Holder Sleeves by guardian
- **How much does it cost?** ₩77736 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/278844822-guardianguardian-500-blank-card-sleeves-use-as-credit-card-sleeves)

## Best For

- guardian enthusiasts

## Why This Product

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

## Key Features

- • **Proudly Made in the USA:** Support quality and local manufacturing with every pack of 500 sleeves.
- • **Effortless Access Design:** Deep thumb-cut ensures quick, hassle-free card retrieval every time.
- • **Ultimate Card Protection:** Shield your cards from scratches and magnetic damage with durable 24 lb. paper sleeves.
- • **Versatile Multi-Use Sleeves:** Perfect for hotel key cards, credit cards, gift cards, and ID badges—one size fits all standard cards.
- • **Customizable Branding Canvas:** Blank, smooth surfaces on both sides let you personalize or print your brand message.

## Overview

Guardian 500 Blank Card Sleeves offer a premium solution to protect and personalize your standard-sized cards. Measuring 2.375 x 3.5 inches, these durable 24 lb. paper sleeves prevent magnetic strip damage while providing easy access with a deep thumb-cut design. Fully writable and printable on both sides, they are ideal for hotels, businesses, and gift card presentations. Made in the USA, this 500-pack combines quality, versatility, and customization to elevate your card handling experience.

## Description

GuardianGuardian 500 Blank Card Sleeves – Use as Credit Card Sleeves or Hotel Key Card Envelopes – Writeable & Printable Gift Card Holder Sleeves

## Features

- Protection for Key Cards: Hold and protect your hotel key cards with these generic key card sleeves. This pack of 500 key card envelopes helps prevent the wear of a card’s magnetic strip by keeping cards separated and secure.
- Functional Design: Our key sleeves are 2-3/8" x 3-1/2" and feature a deep thumb-cut design for easy access to your card. These gift card envelopes are also made from 24 lb. paper for durable construction and can hold up to two cards.
- Blank Sides: Each gift card sleeve is customizable on both the front and backside. The smooth wove paper of our credit card protector sleeves is easy to write or print on with your specific personalization.
- Multi-Purpose: Our credit card paper sleeves for cards can fit any standard-sized card. Use these key packets to hold key cards for your customers at a hotel or motel or as gift cards for your business.
- Made in the USA: We proudly make all our gift cards, business cards, and envelope seals right here in the USA—ensuring top-quality products while making a positive impact.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Guardian |
| Brand | Guardian |
| Model number | AMG-KCEW500 |
| Product Dimensions | 8.89 x 6.03 x 0.1 cm; 644.5 g |
| Color | White |
| Closure | Magnetic |
| Shape | Rectangular |
| Material Type | Paper |
| Number of Items | 500 |
| Size | One Size |
| Sheet Size | 2.375 x 3.5 |
| Manufacturer Part Number | AMG-KCEW500 |
| Item Weight | 645 g |

## Product Details

- **Material:** Paper
- **Brand:** Guardian
- **Colour:** White
- **Style:** Magnetic
- **Max input sheet capacity:** 500

## Images

![GuardianGuardian 500 Blank Card Sleeves – Use as Credit Card Sleeves or Hotel Key Card Envelopes – Writeable & Printable Gift Card Holder Sleeves - Image 1](https://m.media-amazon.com/images/I/71lfSMk+84L.jpg)
![GuardianGuardian 500 Blank Card Sleeves – Use as Credit Card Sleeves or Hotel Key Card Envelopes – Writeable & Printable Gift Card Holder Sleeves - Image 2](https://m.media-amazon.com/images/I/71XjzzYspUL.jpg)
![GuardianGuardian 500 Blank Card Sleeves – Use as Credit Card Sleeves or Hotel Key Card Envelopes – Writeable & Printable Gift Card Holder Sleeves - Image 3](https://m.media-amazon.com/images/I/518-87rW1ZL.jpg)
![GuardianGuardian 500 Blank Card Sleeves – Use as Credit Card Sleeves or Hotel Key Card Envelopes – Writeable & Printable Gift Card Holder Sleeves - Image 4](https://m.media-amazon.com/images/I/71S6ExeZb3L.jpg)
![GuardianGuardian 500 Blank Card Sleeves – Use as Credit Card Sleeves or Hotel Key Card Envelopes – Writeable & Printable Gift Card Holder Sleeves - Image 5](https://m.media-amazon.com/images/I/81ngnUabBtL.jpg)

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**Shop now:** [https://www.desertcart.kr/products/278844822-guardianguardian-500-blank-card-sleeves-use-as-credit-card-sleeves](https://www.desertcart.kr/products/278844822-guardianguardian-500-blank-card-sleeves-use-as-credit-card-sleeves)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-02-01*