Magnet Paper allows you to see where magnets are located inside of

ProMAG® Magnetic Photo Paper

Magnet Paper - Adhesive

Skillmatics Art Activity - Dot It with Magnets Animals

Magnetic object with oval cross section found inside the hinge of

This CMS Magnetics magnetic viewing film will show the magnetic field when applied to permanent magnets. This is a great tool to visualize all

CMS Magnetics 4x6 Green Magnetic Viewing Film - Magnet Paper for Showing Magnetic Field

Green Magnetic Viewing Film 4x6

How Magnets Work

This Film Allows You to See Magnets Inside Your Tech Gadgets

Solved Based on your experience with electric field lines