Candle holder

Candle holder, should slide over any candle not bigger than 8 cm and not taller than 14 cm. Working on a model with dual extrusion so you can print a thin inner shell in a contrasting color.
NOTE: gonna print this one this week, so ill now how complicated it will be :-)

UPDATE:
I used the Candle_holder_3 file 15% infill, Shells 2, layer height 0,2mm and no support. The back side of my makerbot rep. 2x gets to warm so there was some heat related distortion, but it still looks pretty good (