Product · United States

1PCS 25/30/50mm Magnetic Field Viewing Film Field Viewer Pattern Display Membrane Magnetic Card Detector Educational Tool

Product no longer available. The stores we track no longer sell it; last price seen $5.33.

Price history: 3 daily prices tracked since 2026-10-18; lowest $5.32, highest $5.33.

1PCS 25/30/50mm Magnetic Field Viewing Film Field Viewer Pattern Display Membrane Magnetic Card Detector Educational Tool

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