Laywood - printable wood 3mm Diameter. It comes as bundle of 250g as shown in the picture. The material is expecially designed for RepRap 3D-Printers and similiar.
After printing it looks like wood and smells like wood. It can be grinded and painted. Even tree rings are possible to print using various temperatures.
No heated bed is necessary.
Recommended extruder tempraturs 185°-230° degrees celsius.