this is a pencil holder ! it look like a corm of a tree with a hole in the center. It last around 7 hours for the small and 11 hours for the big. The smal is 60mm tall and the other is 118mm.
If you want to download this click [url=http://www.thingiverse.com/thing:444267] here [/url]
I am thinking now what color to paint the big one.