Customized version of http://www.thingiverse.com/thing:398199
Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=398199
Printed this in PETG from filaments.ca. Makes a great vase, or drop a LED tea Light in it as a lantern.
Using the following options:
twist = 202
sides = 5
top = 70
layerheight = 0.2
anti = no
height = 150
base2 = 26
base = 50
shape = star