---
product_id: 485338974
title: "TRYMAG Keychain Magnets for Testing Brass, Gold Silver Jewelry Test Magnet Hanging Keys Holder, Silver, 4 Pieces, Modern"
brand: "trymag"
price: "S$39"
currency: SGD
in_stock: true
reviews_count: 6
category: "Trymag"
url: https://www.desertcart.sg/products/485338974-trymag-keychain-magnets-for-testing-brass-gold-silver-jewelry-test
store_origin: SG
region: Singapore
---

# Compact 0.47x1.69 in size 4-pack with keychain rings 1 lb pull power strong magnet TRYMAG Keychain Magnets for Testing Brass, Gold Silver Jewelry Test Magnet Hanging Keys Holder, Silver, 4 Pieces, Modern

**Brand:** trymag
**Price:** S$39
**Availability:** ✅ In Stock

## Summary

> 🧲 Test with Confidence, Carry with Style!

## Quick Answers

- **What is this?** TRYMAG Keychain Magnets for Testing Brass, Gold Silver Jewelry Test Magnet Hanging Keys Holder, Silver, 4 Pieces, Modern by trymag
- **How much does it cost?** S$39 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/485338974-trymag-keychain-magnets-for-testing-brass-gold-silver-jewelry-test)

## Best For

- trymag enthusiasts

## Why This Product

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

## Key Features

- • **Pocket-Sized Power:** Ultra-compact design fits effortlessly on your keyring or in your pocket for on-the-go testing.
- • **Multi-Functional Magnet:** Ideal for jewelry dealers, metal recyclers, antique buyers, and collectors seeking quick authenticity checks.
- • **Precision Metal Detection:** Neodymium rare earth magnets deliver reliable identification of iron, nickel, and cobalt in jewelry and metals.
- • **Trusted Quality Assurance:** ISO 9001 certified manufacturing ensures premium quality and customer satisfaction with every pack.
- • **Durable & Corrosion-Resistant:** Crafted with A3 steel shell for long-lasting wear resistance, perfect for estate sales and professional use.

## Overview

The TRYMAG Keychain Magnets are a sleek, 4-piece set of neodymium rare earth magnets housed in durable A3 steel shells. Each magnet offers a strong 1-pound pull force in a compact 0.47 x 1.69 inch size, making them perfect for quick, reliable testing of ferrous metals like iron, nickel, and cobalt in jewelry and collectibles. Designed for professionals and enthusiasts alike, these magnets combine portability, strength, and corrosion resistance, backed by ISO 9001 quality standards.

## Description

TRYMAG Keychain Magnets for Testing Brass, 4 Pack Neodymium Pocket Keychain for Purse with Strong Magnetic Rare Earth, Gold Silver Jewelry Ferrous Metals Test Magnet Hanging Keys Holder

Review: Excellent Purchase - Exactly what I needed for testing silver
Review: Impressive! Priced Well. Love them! - What a pleasant surprise! These four magnets are just perfect. They come in a small plastic box that closes, keeping the magnets secure. They are plenty strong enough and have little removable rings to grab onto or hang somewhere. I’m impressed.

## Features

- 【Product Size】: 0.47 x 1.69 inches; Package: 4 pack; Pull Power: 1 pounds.
- 【Small & Convenient】: The keychain magnet is very convenient and easy-to-carry to test for iron, nickel, or cobalt content, a must have for garage & estate sales!
- 【Strong Material】: The magnetic keychain is made of A3 steel shell + neodymium rare earth magnet. Strong wear resistance and corrosion resistance, can identify counterfeit/gold-plated jewelry, of which steel or nickel alloy is usually the basic material
- 【Multi Use Magnet】: Premium quality brass test magnet for jewelry dealers, metal recyclers, brokers, antique buyers and collectors!
- 【Customer Service】: Made under ISO 9001 Quality Systems. We are professional magnet seller, any question please contact us freely, we will try our best to solve your problem as soon as possible

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09QKTDVRR |
| Best Sellers Rank | 100,946 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 752 in Rare Earth Magnets |
| Brand | TRYMAG |
| Colour | Silvery |
| Customer Reviews | 4.5 out of 5 stars 1,401 Reviews |
| Included Components | 4 Keychain Magnets and Exquisite Packaging |
| Item Dimensions L x W x Thickness | 12L x 12W x 41Th millimetres |
| Item Shape | Rectangular |
| Item Type Name | Abdominal Support |
| Manufacturer | TRYMAG |
| Manufacturer Part Number | MK-4Pack |
| Material | Neodymium |
| Material Type | Neodymium |
| Model Number | TRY-MK-4Pack |
| Number of Pieces | 4 |
| Number of pieces | 4 |
| Product dimensions | 12L x 12W x 41Th millimetres |
| Pull Force | 1 Pounds |
| Shape | Rectangular |
| UPC | 860014357497 616833191695 |
| Unit Count | 4.0 count |

## Product Details

- **Brand:** TRYMAG
- **Colour:** Silvery
- **Material:** Neodymium
- **Product dimensions:** 12L x 12W x 41Th millimetres
- **Shape:** Rectangular

## Images

![TRYMAG Keychain Magnets for Testing Brass, Gold Silver Jewelry Test Magnet Hanging Keys Holder, Silver, 4 Pieces, Modern - Image 1](https://m.media-amazon.com/images/I/611qaB3V8UL.jpg)
![TRYMAG Keychain Magnets for Testing Brass, Gold Silver Jewelry Test Magnet Hanging Keys Holder, Silver, 4 Pieces, Modern - Image 2](https://m.media-amazon.com/images/I/61yriPsju7L.jpg)
![TRYMAG Keychain Magnets for Testing Brass, Gold Silver Jewelry Test Magnet Hanging Keys Holder, Silver, 4 Pieces, Modern - Image 3](https://m.media-amazon.com/images/I/71MFEttP-cL.jpg)
![TRYMAG Keychain Magnets for Testing Brass, Gold Silver Jewelry Test Magnet Hanging Keys Holder, Silver, 4 Pieces, Modern - Image 4](https://m.media-amazon.com/images/I/61KXBa31k+L.jpg)
![TRYMAG Keychain Magnets for Testing Brass, Gold Silver Jewelry Test Magnet Hanging Keys Holder, Silver, 4 Pieces, Modern - Image 5](https://m.media-amazon.com/images/I/61O-FPRyS9L.jpg)

## Available Options

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

## Questions & Answers

**Q: What is the size of this magnetic key chain?**
A: The size of the magnet is 0.47 x 1.69 inches.

**Q: What is the pulling force that this magnetic key chain can achieve?**
A: Made of Neodymium Magnets that can hold up to 17 lbs of weight off the ground!

**Q: Which scenes can this magnetic keychain be used in?**
A: The magnetic design can easily hang some small objects on metal surfaces such as refrigerators, metal doors, tables, chairs, etc

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent Purchase
*by S***N on 10 August 2025*

Exactly what I needed for testing silver

### ⭐⭐⭐⭐⭐ Impressive! Priced Well. Love them!
*by C***D on 10 May 2026*

What a pleasant surprise! These four magnets are just perfect. They come in a small plastic box that closes, keeping the magnets secure. They are plenty strong enough and have little removable rings to grab onto or hang somewhere. I’m impressed.

### ⭐ 最悪
*by 浦***和 on 1 May 2025*

前に購入した時の物と先端のサイズが変わっていました 今回はケースも付いてません。 仕事で使いたかったのですが大きすぎて使い物にならないので残念です

## Frequently Bought Together

- TRYMAG Keychain Magnets for Testing Brass, 4 Pack Neodymium Pocket Keychain for Purse with Strong Magnetic Rare Earth, Gold Silver Jewelry Ferrous Metals Test Magnet Hanging Keys Holder
- Weigh Gram 200g Digital Pocket Gram Scale 0.01g Accuracy, 200g x 0.01g Mini Digital Grams Scale, Small Food Scale, Jewelry Scale, Ounces Grains Scale With100g Calibration Weight

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-09-13*