---
product_id: 522401830
title: "MEPERPER Magnetic Keychain, Rare Earth Magnets, Neodymium Strong Magnets, Gold Tester, Pocket Key Holder Magnet"
brand: "meperper"
price: "¥3575"
currency: JPY
in_stock: true
category: "Meperper"
url: https://www.desertcart.jp/products/522401830-meperper-magnetic-keychain-rare-earth-magnets-neodymium-strong-magnets-gold
store_origin: JP
region: Japan
---

# Compact 2.3'' x 0.7'' size 5200GS magnetic force Triple-layer anti-rust coating MEPERPER Magnetic Keychain, Rare Earth Magnets, Neodymium Strong Magnets, Gold Tester, Pocket Key Holder Magnet

**Brand:** meperper
**Price:** ¥3575
**Availability:** ✅ In Stock

## Summary

> 🧲 Unlock Magnetic Mastery — Carry Power, Precision & Prestige Everywhere!

## Quick Answers

- **What is this?** MEPERPER Magnetic Keychain, Rare Earth Magnets, Neodymium Strong Magnets, Gold Tester, Pocket Key Holder Magnet by meperper
- **How much does it cost?** ¥3575 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/522401830-meperper-magnetic-keychain-rare-earth-magnets-neodymium-strong-magnets-gold)

## Best For

- meperper enthusiasts

## Why This Product

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

## Key Features

- • **Gold Tester Ready:** Instantly identify iron, nickel, or cobalt in precious metals—perfect for pros and hobbyists.
- • **Pocket-Sized Power:** Sleek 2.3'' x 0.7'' design fits effortlessly in your daily carry.
- • **Durability Meets Elegance:** Triple-layer nickel-copper-nickel coating ensures rust-free, polished longevity.
- • **Unmatched Magnetic Strength:** 5200GS neodymium magnets deliver industrial-grade holding power.
- • **Versatile Everyday Essential:** From key holder to industrial magnet, this reusable tool keeps your life organized and efficient.

## Overview

The MEPERPER Magnetic Keychain features a compact 2.3'' x 0.7'' design with a powerful 5200GS neodymium magnet, protected by a triple-layer anti-rust coating. It doubles as a gold tester for precious metals and serves as a versatile, reusable key holder or industrial magnet, making it an indispensable tool for professionals and enthusiasts alike.

## Description

desertcart.com: MEPERPER Magnetic Keychain, Rare Earth Magnets, Neodymium Strong Magnets, Gold Tester, Pocket Key Holder Magnet : Industrial & Scientific

## Features

- Comfortable Size: 2.3'' x 0.7'' small magnets come with a durable hook. Mini magnets are easy to carry in your pocket for everyday needs. Includes a split ring for easy carrying.
- High Quality: magnets neodymium have a three-layers anti-rust coating, which consists of a layer of nickel, copper, and then nickel again. Earth magnets are polished and sanded.
- Strong Magnets Heavy Duty: powerful magnet of natural material has a magnetic force 5200GS. These practical tiny magnets will be of a great use whenever you need them to be.
- Gold Tester For Jewelry is used to identify iron, nickel, or cobalt in jewelry and antiques. Strong magnet may be a gift for people who work with precious metals.
- Multipurpose and Reusable: magnets strong can be used as magnetic keychain, industrial magnets. Heavy duty magnet is a versatile tool in your daily work and makes it more organized.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BWK6KCCS |
| Best Sellers Rank | #5,913 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #72 in Rare Earth Magnets |
| Brand | MEPERPER |
| Brand Name | MEPERPER |
| Color | Grey |
| Customer Reviews | 4.2 out of 5 stars 417 Reviews |
| Included Components | No Components Included |
| Item Dimensions L x W x Thickness | 0.7"L x 0.7"W x 2.3"Th |
| Item Thickness | 2.3 inches |
| Manufacturer | MEPERPER |
| Material | Neodymium |
| Material Type | Neodymium |
| Model Number | magnet1 |
| Number of Items | 1 |
| Number of Pieces | 1 |
| Part Number | magnet1 |
| Product Dimensions | 0.7"L x 0.7"W x 2.3"Th |
| Shape | Rectangular |
| Unit Count | 1 Count |

## Product Details

- **Brand:** MEPERPER
- **Color:** Grey
- **Material:** Neodymium
- **Product Dimensions:** 0.7"L x 0.7"W x 2.3"Th
- **Shape:** Rectangular

## Images

![MEPERPER Magnetic Keychain, Rare Earth Magnets, Neodymium Strong Magnets, Gold Tester, Pocket Key Holder Magnet - Image 1](https://m.media-amazon.com/images/I/71292Ubju+L.jpg)

## Frequently Bought Together

- MEPERPER Magnetic Keychain, Rare Earth Magnets, Neodymium Strong Magnets, Gold Tester, Pocket Key Holder Magnet
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**Shop now:** [https://www.desertcart.jp/products/522401830-meperper-magnetic-keychain-rare-earth-magnets-neodymium-strong-magnets-gold](https://www.desertcart.jp/products/522401830-meperper-magnetic-keychain-rare-earth-magnets-neodymium-strong-magnets-gold)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-27*