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Amazon.com: Silk Red PLA Filament 1.75 mm 3D Printer Filament 1KG 2.2LBS Spool 3D Printing Materials Shiny Silky PLA CC3D Metaillic PLA : Industrial & Scientific
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Amazon.com: 3d Pen Filament Refills - PLA filament 1.75mm | 25 Colors, 20 Solid Colors + 5 Fluorescent / Transparent, 33ft Each, 825 Feet Total : Industrial & Scientific
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