1.75 mm Filament for 3D Printer PLA Natural for Repraper, Reprap, MakerBot - www.b3dgeable.com/2014/06/27/1-75-mm-filament-for-3d-printer-pla-natural-for-repraper-reprap-makerbot/ i0.wp.com/www.b3dgeable.com/wp-content/uploads/2014/06/352806.jpg?resize=300%2C164