... kg /plastic spool packaging, can be automatic feed;(7) to be applied to a variety of 3D printer, Makerbot, Mendel, Prusa, Huxley, ... after the filament opened from seal packaging and exposed to air for a period( like one month or shorter time)Surface glossNormalGoodProduction ... Before produce extruding filament ,we will dry ABS and PLA for a enough time (3-5 hours).II. Mix with colors masterbatch ...