ABS plastic, 2.1kg, 3mm, red
ABS Plastic traffic red with a diameter of 3mm on a spool. 2,2kg about each spool. Especially produced for 3D printing with the RepRap.
The material is sold on spools to prevent entangling. A decisive advantage compared to loose material is that the spools can be put in a dispenser to get them rolled off fast and easy.