Magnetic Field Viewer Viewing Film Magnet Detector

Feature:

Magnetic Field Viewer Film Magnetic Viewing Film Paper 25x35mm 40x45mm 30x50mm 100% brand new and high quality High Quality Material: Made of high quality magnet. easy to use: Just place the card on the surface of the magnetic material and it will reveal a magnetic field of pattern. Great for personal or scientific research. And it help us study magnetic fields that we can't see. Application: Good performance, convenient and practical, suitable for home and professional use. Lightweight Size: Portable and small size, easy to store and carry, bring you convenience.

Specification:

Material: Magnetic Field Viewer Viewing Film Color: Green Type: 25x35mm,40x45mm,30x50mm

Package Includes:

1x Magnetic Field Viewer Viewing Film

Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Manual measurement, please allow 1-10mm error. Thanks for your understanding.