SPIRAL vases are optimized for fast 3D printing, they can be printed in 3:30 h (20 cm tall). Wall thickness is 0,7 mm and so it is best printed with 0,35 mm nozzle or 0,35 extrusion diameter.
Designed by Martin Žampach for be3D (http://martin.zampach.com/)
printed on DeeRed printer. Martin is author of previous WAVE vases too: http://www.thingiverse.com/thing:390713