- Green Micro-Encapsulated Film used to Show Magnetic Field, or Test Cracks on Steel Surfaces
- Very Interesting to Actually See the Magnetic Field! It is Flexible so can be Wrapped around the Tested Magnets
- Applicable to All kinds of Permanent Magnets, Such as Neodymium, Ceramic, SmCo, AlNiCo and Flexible Magnets. To Expose Magnetic Field, Place Directly on Top of the Magnets
- The Magnetic Field Pattern Stays on the Film so You can Further Analyse it till Next Use. Wonderful Educational Tool for Magnetism Study and Analysis!
- Super Fast Delivery! Get Your Orders within 1 to 2 Days for Prime Orders and 1 to 4 Business Days for Non-Prime Orders