To make a vase, print with several bottom layers, two walls, and no top layers.Blender seemed to have trouble with the STL export of this. As a result, you'll need to scale it up a fair bit in your slicing program. I used Slic3r and from memory it needed 1000% scaling. It printed fine.
Round-bottom Flask Vasemyminifactory.com
Round-bottom flasks (also called round-bottomed flasks, Flasks, round bottom, or R B Flasks) are types of flasks having spherical bottoms used as laboratory glassware, mostly for chemical or biochemical work.The Design of this vase is inspired by Round-bottom flasks the and the pattern is a synthesis of cells pattern. Check this out also: http://www.myminifactory.com/object/laboratory-flask-vase-3553  /object/laboratory-flask-vase-3553