Amazon.com: PLA 3D Printer Filament, 3D Printer PLA Filament 1.75mm, Dimensional Accuracy +/- 0.02 mm, 1KG Spool PLA Black : Industrial & Scientific
Dremel - PLA Filament .75KG - Black– Ultimate 3D Printing Store
Amazon.com: Mika3D 1.75mm Popular Normal PLA Filament 12 in 1 Bundle, 0.5kg Per Spool, 12 Spools Packed, Total 6kg 3D Printer Material, Together with One Bottle Extra Sticker for 3D Printing :