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Proto-Pasta - 1.75mm Magnetic Iron Filament : ID 2797 : $54.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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Amazon.com: Protopasta 3D Printer Filament, PLA Filament 1.75mm, Brass Filled PLA, 500g Spool : Industrial & Scientific
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Proto-Pasta - 1.75mm Magnetic Iron Filament : ID 2797 : $54.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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