... , education, toys, building, automobile, electronics, and anime field. PLA, ABS filaments for RepRap 3D Printer PLA is the ideal material ... because of its higher coefficient of friction (relative to ABS), so it is recommended that you use a Geared_NEMA17_Extruder ... compost facility.• It is easier to print (less warping) then ABS. • It smells very nice too!! ItemUnitResultDensityg/cm31.25Melt Point° ...