3D Pen/3D Printer Filament,1.75mm PLA filament Pack of 24 Different Colors,High-Precision Diameter Filament, Each color 10 Feet, total 240 Feet Lengths by Mika3d - www.b3dgeable.com/2017/11/28/3d-pen3d-printer-filament1-75mm-pla-filament-pack-of-24-different-colorshigh-precision-diameter-filament-each-color-10-feet-total-240-feet-lengths-by-mika3d/