Enhance your toolkit with this amazing High-Definition Magnet Viewing Film. It's a special film filled with a ferromagnetic slurry of tiny nickel particles that turn black in a magnetic field. Unlike the old films from science class, this high-resolution film lets you see all the details. Simply slide it over enclosures and devices to find hidden magnets and speakers. It comes laminated for protection.

Using this High-Definition Magnet Viewing Film is easy. Just slide it over enclosures and devices where you suspect there are hidden magnets or speakers. The film will show you the magnetic field by turning black. When using it, avoid bending or scratching the film as it might damage the ferromagnetic slurry inside. To keep it in good condition, store it in a dry and cool place. If it gets dirty, you can gently wipe it with a soft, dry cloth.