![That 2-inch square white plastic magnet with what looks like an N in a circle on it is a whiteboard magnet from a company named U Brands (the N is actually a That 2-inch square white plastic magnet with what looks like an N in a circle on it is a whiteboard magnet from a company named U Brands (the N is actually a](https://external-preview.redd.it/T4fbSiPeuLKxe3rMQVvSPblHjvu_DelgSAfCYHn1zsk.png?auto=webp&s=79361e2533e375a061a282329a12d2b8ec9ddc11)
That 2-inch square white plastic magnet with what looks like an N in a circle on it is a whiteboard magnet from a company named U Brands (the N is actually a
![Magcraft Rare Earth 1/2 in. x 1/7 in. x 1/8 in. N Countersunk Ring Magnet (12-Pack) NSN0590 - The Home Depot Magcraft Rare Earth 1/2 in. x 1/7 in. x 1/8 in. N Countersunk Ring Magnet (12-Pack) NSN0590 - The Home Depot](https://images.thdstatic.com/productImages/95ead7eb-4819-40ca-9a93-520fe1afc0a7/svn/magcraft-magnets-nsn0590-64_600.jpg)
Magcraft Rare Earth 1/2 in. x 1/7 in. x 1/8 in. N Countersunk Ring Magnet (12-Pack) NSN0590 - The Home Depot
![CMS Magnetics - Magnetic Pole Detector, a Handy Polarity Identifier to Determine Magnet's North or South Poles, Great for School Teachers, Science Projects, and Metal Detector CMS Magnetics - Magnetic Pole Detector, a Handy Polarity Identifier to Determine Magnet's North or South Poles, Great for School Teachers, Science Projects, and Metal Detector](https://m.media-amazon.com/images/I/61mjHIiE66L.jpg)
CMS Magnetics - Magnetic Pole Detector, a Handy Polarity Identifier to Determine Magnet's North or South Poles, Great for School Teachers, Science Projects, and Metal Detector
![1: Classic picture of a permanent magnet with north pole (N), south... | Download Scientific Diagram 1: Classic picture of a permanent magnet with north pole (N), south... | Download Scientific Diagram](https://www.researchgate.net/profile/Matthias-Hudl/publication/268219470/figure/fig1/AS:669070613569554@1536530273953/Classic-picture-of-a-permanent-magnet-with-north-pole-N-south-pole-S-and-field_Q640.jpg)