TOP #10: HATCHBOX 1.75mm Silver PLA 3D Printer Filament - 1kg Spool (2.2 lbs) - Dimensional Accuracy +/- 0.05mm! - www.b3dgeable.com/2015/08/10/top-10-hatchbox-1-75mm-silver-pla-3d-printer-filament-1kg-spool-2-2-lbs-dimensional-accuracy-0-05mm-25/