... Prusa, Huxley, BFB series, etc..Our ABS filament advantages compare to other ABS filament:We select of premier grade ABS material ... and dragging rate , make filament diameter range at 1.6-1.8mm/2.8-3.0mm, roundness +/-0.05mm, each spool net weight ... modification, packaging, quality control ,producing control, we can do according to your requirements . we have colors: Natural, white, black,red, ...