retro-reflective objects - what things may you print? Fashion accessoires savety gadgets for bikers to sew on patches, laser reflective big distance marking points parts for experimental cars They will „glow“ when lighted up by other light beams at road or highways. The filament is flexible and filled with millions of reflective pigments. This pigments occour as little dots out of the ourface of filament and ofcourse after printing. They send incoming light back, as the drawing describes Printing 4 mm nozzle, sticks well at roughened capton and most other cold to 60° plattform 210°C / cold (20°C) or hot plattform best refl. effect with low !!! feeding rate