







🧲 Unlock Magnetic Mastery with MIKEDE’s Power Block!
The MIKEDE 40x40x20mm Neodymium Block Magnet is a compact, super strong rare earth magnet made from premium NdFeB alloy with a durable nickel-copper-nickel coating. Designed to operate up to 80°C, it offers reliable performance for professional, DIY, and educational projects. This single-piece magnet combines power, precision, and durability, making it a must-have for anyone demanding top-tier magnetic strength.






| ASIN | B095SJF8KH |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 193,679 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 1,359 in Rare Earth Magnets |
| Customer Reviews | 4.4 4.4 out of 5 stars (421) |
| Cutting Diameter | 4 Feet |
| Date First Available | 1 Jan. 2024 |
| Item Package Quantity | 1 |
| Item Weight | 99.8 g |
| Item diameter | 4 Feet |
| Item model number | 40x40x20mm |
| Manufacturer | MIKEDE |
| Material | Nickel,Silver |
| Number of Pieces | 1 |
| Part number | 40x40x20mm-1P |
| Shape | Round |
| Size | 40x40x20mm-1 Pack |
| Style | 40x40x20mm Magnets |
M**Y
Good condition
As discribe, happy with my purchasing。
K**N
the magnet itself is of good size and pretty powerful, but i will be returning it for an exchange due to it being chipped and not new.hopefully when i receive the replacement and all is fine, i will rate it a five star.
D**A
It’s good, and strong
L**S
Nice earth magnet
J**H
Good
A**Z
Super strong magnet small but powerful..
Trustpilot
3 weeks ago
1 month ago