| All returns accepted | ReturnsNotAccepted |
|---|---|
| Country/Region of Manufacture | United States |
Check the listing for details. Magnetic Viewer Card Pack of 50 units!. Listed at 125.00 USD. Seeing Is BelievingFinally, a way to actually "see" DC magnetic fields from permanent magnets or magnetized metals without messy iron filings! You can use this amazing film over and over to view the location and number of poles on any magnet. Just lay the card on the magnet to see the polar pattern. Magnetic poles appear as dark areas and the light areas represent where the N and S poles meet. A great inexpensive magnetic detector for finding objects in your environment that have become magnetized. Uses no batteries. Also great for science projects. Dimensions: 2-1/2" x 4" See a demonstration video here: https://www.youtube.com/watch?v=Jmby0Uv80V8 This listing is for a 50-pack. Available for $2.50 each ($125 total). These are $7.50 each on Amazon.FREE SHIPPING!
You may also like
