... 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 model lighter, save money;(3) cost-effective, ... to your requirements . we have colors: Natural, white, black,red, sky blue, dark blue ,florescent green,dark green, florescent yellow ...