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🧲 Unlock the unseen world of magnets—because science looks cooler in color!
The Learay Magnetic Field Viewing Film is a 4x4 inch reusable tool that reveals magnetic field patterns using a brownish-yellow plastic film embedded with fine nickel nanoparticles. It visually displays magnetic flux intensity through color variations, compatible with various magnet types, making it perfect for educational, scientific, and everyday magnetic exploration.






| ASIN | B0BCFM83XB |
| Best Sellers Rank | #13,004 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #7 in Science Education Magnets & Magnetism Kits |
| Brand Name | Learay |
| Color | Brownish Yellow |
| Customer Reviews | 4.5 4.5 out of 5 stars (274) |
| Included Components | Magnetic Field Viewing Film |
| Item Dimensions L x W x Thickness | 4"L x 4"W x 0.04"Th |
| Item Highlight | Magnetic Flux Display, Magnet Pattern Detector, See Magnetic Field for Scientific Project |
| Manufacturer | Learay |
| Material Type | Magnetic Nanoparticles |
| Model Number | Learay-Magnets-MFV001 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Number of Pieces | 1 |
| Part Number | Magnetic Field Viewing Film |
| Shape | Square |
| UPC | 707933182284 |
| Unit Count | 1 Count |
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