material: ABS PLA plastic diameter: 1.75mm 3.0mm color: more than 10 colors in store packing: 1kg/spool/polybag/ ... .5.research and developing we have engineers that specialty in color formulation ,plastic modification, packaging, quality control ,producing control, we can ... do according to your requirements . we have colors: Natural, white, black,red, sky blue, dark blue ,florescent green,dark ...