... /innerbox ABS filament colors 1kg/spool reprap 3D printerABS is commonly used in 3D printing, has the following characteristics:(1) high ... strength, good toughness;(2)density is small, when printing larger volume ... /plastic spool packaging, can be automatic feed;(7) to be applied to a variety of 3D printer, Makerbot, Mendel, Prusa, ...