Amazon.com: 2.85mm(3mm) Tough PLA 2.85mm 3D Printer Filament, 750g Black PLA Filament Strong PLA - Polymaker PolyMax PLA 2.85 Black Filament High Impact Strength, Print with 2.85mm Openning 3D Printers Only :
eSun eSilk 3D Printing PLA - 1.75mm 1kg - Shop3D.ca
Proto Plant Filament Conductive PLA 3mm 125g - 3DWare Store Switzerland