Hd Magnetic Field Viewer Film Magnet Pattern Viewing Card 40*50Mm from other stores

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  BTOER Magnetic Field Viewer Vi...

  Features: This product is easy to use. Place the card on the magnetic material... Features: This product is easy to use. Place the card on the magnetic material and it will display the patterned magnetic field. Great for personal or scientific research. It can help us study the magnetic field that we cannot see. It can be used... more

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  $8.62 Delivery: $4.99 Go to store
• -12%
  Magnetic Field Viewer Viewing ...

  Features: This product is easy to use. Place the card on the magnetic material... Features: This product is easy to use. Place the card on the magnetic material and it will display the patterned magnetic field. Great for personal or scientific research. It can help us study the magnetic field that we cannot see. It can be used... more

  Details
  

  $12.26 $10.76 Delivery: $8.88 Go to store
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  Magnetic Field Viewer Viewing ...

  Features: This product is easy to use. Place the card on the magnetic material... Features: This product is easy to use. Place the card on the magnetic material and it will display the patterned magnetic field. Great for personal or scientific research. It can help us study the magnetic field that we cannot see. It can be used... more

  Details
  

  $8.69 Delivery: $5.74 Go to store
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  1Pc Magnetic Field Viewer Patt...

  Magnetic Field Viewer Pattern Display Membrane Magnetic Card Detector Features... Magnetic Field Viewer Pattern Display Membrane Magnetic Card Detector Features: * Easy to use: place the card on the of a magnetic material and it will display a patterned magnetic field. * Great for personal or scientific research: It can help us... more

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  $12.49 Delivery: $9.99 Go to store
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  KAJOVE 1pc Magnetic Field View...

  Features: * Easy to use: place the card on the of a magnetic material and it w... Features: * Easy to use: place the card on the of a magnetic material and it will display a patterned magnetic field. * Great for personal or scientific research: It can help us study magnetic fields that we cannot see. * Versatile applications: Can... more

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  $7.60 Delivery: $9.99 Go to store
• -16%
  BUYISI Magnetic Field Viewer O...

  describe: This project is easy to use. place the card on the of a magnetic mat... describe: This project is easy to use. place the card on the of a magnetic material and it will display a patterned magnetic field. Great for personal or scientific research. It can help us study magnetic fields that we cannot see. It can be used... more

  Details
  

  $23.37 $19.69 Delivery: $5.99 Go to store