Author : https://www.thingiverse.com/bigbadbison/designs
Source : https://www.thingiverse.com/thing:570288

Summary

150mm high Spiral vases to add to my collection of spiral themed objects. These models contain both single and double spiral vases that make for a great decoration for the house. What's even better is that they can be can be printed easily without support!

--UPDATE--
06/07/15 - Added solid models so custom thickness's can be used

Instructions

Printed on a Makerfarm 8" Prusa i3v in red ABS at 0.20mm layer height and 100% infill. It took about 8 hours to print the single spiral vase.