How Long Does a 1KG Roll of 3D Printer Filament Last? – 3D Printerly
White NylonG Glass Fiber Filament - 1.75mm (3kg) | MatterHackers
Amazon.com: SUNLU 3D Printer Filament, Neatly Wound PLA Meta Filament 1.75mm, Toughness, Highly Fluid, Fast Printing for 3D Printer, Dimensional Accuracy +/- 0.02 mm (2.2lbs), 330 Meters, 1 KG Spool, Black : Industrial & Scientific
Overture PLA Professional 1.75mm – Overture 3D
5 Meter/16 Ft PLA 3D Pen/3D Printer Filament, 1.75 mm Diameter Multiple Color | eBay
Amazon.com: Protopasta 3D Printer Filament, PLA Filament 1.75mm, Black Carbon Fiber HT PLA, 3kg Spool : Industrial & Scientific
Build a 3D Printer Filament Scale | Nuts & Volts Magazine