OVERTURE 3D Pen Filament Refills 240 Feet, 1.75 mm Multi-Type PLA Filament, 24 Colors, Each Color 10 Feet, for Art and Kids, Compatible with Most 3D pens - Yahoo Shopping
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Turn your ordinary drawings into 3D works of art Stepless speed slider lets you regulate flow for optimal control of material while you're drawing
MYNT3D Super 3D Pen, 1.75mm ABS and PLA Compatible 3D Printing Pen
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3D Pen/3D Printer Filament,1.75mm PLA Filament with Cleaning Needles, findTop 24 Colors PLA Filament Refills (10 Feet for Each Color) and 3D Pen/Printer Cleaning Needles (10 Pieces) : Industrial & Scientific