








🧲 Unlock authenticity anywhere — your sleek, magnetic metal detective!
The TRYMAG Keychain Magnets are a compact, durable 4-pack of neodymium-powered testers designed to quickly identify ferrous metals like iron, nickel, and cobalt in jewelry and other items. With a strong 1-pound pull force and corrosion-resistant A3 steel casing, these magnets are perfect for professionals needing reliable, portable metal verification on the go.















| ASIN | B09QKTDVRR |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 55,704 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 467 in Rare Earth Magnets |
| Colour | Silvery |
| Customer Reviews | 4.4 4.4 out of 5 stars (1,265) |
| Date First Available | 17 Jan. 2022 |
| Included components | 4 Keychain Magnets and Exquisite Packaging |
| Item Package Quantity | 1 |
| Item Weight | 100 g |
| Item model number | TRY-MK-4Pack |
| Manufacturer | TRYMAG |
| Material | Neodymium |
| Number of Pieces | 4 |
| Part number | MK-4Pack |
| Product Dimensions | 1.17 x 1.17 x 4.06 cm; 100 g |
| Shape | Rectangular |
| Size | 4 Pieces |
| Special Features | Floating |
| Style | Antique |
S**N
Excellent Purchase
Exactly what I needed for testing silver
M**T
Perfect for my need. I drive forklift and have several keys to tool cabinets I need to hand out in a hurry and I can keep an eye that I got them back when they’re attached to the crossbar at eye level.
A**R
Pros: Strong, lightweight, keychain, 2 ea Cons: none
浦**和
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
R**A
What can I say they're strong magnets and they work great
M**K
Great for testing for ferrous metals when out yard saling/thrifting. Reasonably strong. Also, due to strength, you can get a general idea of percentage. The only downside is that it sticks to your keys. But, whatchya gonna do 🤷♂️
Trustpilot
1 month ago
1 week ago