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Amazon.com: PIKA3D PLA 1.75mm Filament Refills, 20 Colors, 5 Meters Per Color, Works with SCRIB3D, MYNT3D and Most Other 3D Printing pens (Pika_PLA_100) : Industrial & Scientific
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PIKA3D PRO 3D Printing Pen - Includes 3D Pen, 5 Colors of PLA Filament Refill with Stencil Guide and User Manual , White
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