View 1 of 3D Pen PLA Filament Refills, 20 Colors, 20 Feet Each Color, Total 400 Feet by TTYT3D, Support for All 1.75mm 3D Printer and 3D Pen, Not Fit for 3Doodler Pen 20 Colors: 5 Transparent Colors, 15 Solid Colors

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View 1 of 3D Pen PLA Filament Refills, 20 Colors, 20 Feet Each Color, Total 400 Feet by TTYT3D, Support for All 1.75mm 3D Printer and 3D Pen, Not Fit for 3Doodler Pen 20 Colors: 5 Transparent Colors, 15 Solid ColorsView 2 of 3D Pen PLA Filament Refills, 20 Colors, 20 Feet Each Color, Total 400 Feet by TTYT3D, Support for All 1.75mm 3D Printer and 3D Pen, Not Fit for 3Doodler Pen 20 Colors: 5 Transparent Colors, 15 Solid Colors