33x43x9cm
Optic Fibre Liquid Light Box, the special liquid look like beer can be runing on and off auto.
http://dl.dropbox.com/u/2868526/%E5%85%89%E7%BA%A4%E5%B8%A6%E6%B6%B2%E4%BD%93%E7%81%AF%E7%AE%B1.swf