HATCHBOX ABS 3D Pen Filament, Dimensional Accuracy +/-, 1kg Total, 16 Color Sample Pack

The default r/3Dprinting recommendation for a long time, not because it's the cheapest or flashiest, but because it prints well and rarely causes problems. Most of the catalog is manufactured in China; the PLA MAX line is made in the USA. 1kg spools, straightforward catalog: PLA, PETG, ABS, TPU.