How to see the magnets in your pickups

[bongostealth]

What is that dark green plastic material that you can put over a pickup to see what magnets are in there? It's almost like an x-ray sheet... I need to get one of those.

 

[Marmots]

It's called magnetic flux viewing film or magnetic field viewing film.

 

[bdplaid]

https://www.amazon.com/CMS-MAGNETIC...&hvlocphy=&hvtargid=pla-4583657835966843&th=1

 

[bongostealth]

It's called magnetic flux viewing film or magnetic field viewing film.

Thank you! That's the one!

 

[bongostealth]

https://www.amazon.com/CMS-MAGNETIC...&hvlocphy=&hvtargid=pla-4583657835966843&th=1

Thank you for the link!