3D Pen Filament, 3D Printing Filament 1.75mm, PCL Filament Refill, 30 Colors, 990 Feet(300 Meters) in Total, 33 Feet(10 Meters) for Each Color, Suitable for 3D Printing Pens and 3D Printers $57.19

PLA 1.75mm for MK RepRap Printer Plastic Rubber Consumables Material 3D Printer Pen Filament 22 Color polylactide 1 Roll $36.14

3D Pen PLA Filament Refills，30 Colors, 10 Feet Each Color, Total 300 Feet，3D Printer Pen Filament 1.75mm Smooth Printing

$27.99