Heatwave
Part of the Julia Vase collection:http://www.thingiverse.com/virtox/collections/julia-vase
Circa 12.5 cm high.
About 11 cm diameter.
Three versions:
Solid  - Use vase/perimeter print settings in your software
Shell  - Use surface print option in software
Walls - Predefined walls 1.5 to 2mm  
Do you like/print our designs? We accept donations:http://blog.virtox.net/2013/10/25/virtox-accepts-donations/
Or you can buy optimized prints in our Shapeways shop:https://www.shapeways.com/model/1409456/julia-vase-011-heatwave.html?materialId=6