This article shows you how to create the product boxes on Villenoir theme, the ones from here: http://okthemes.com/villenoir/product/villenoir-cabernet-sauvignon/
Copy content of this file: http://pastebin.com/raw/N2C7LbQt and paste it in the text mode tab of the default product editor, then click on Backend Editor button, this will recreate the product page from the theme demo, then you just have to change the pictures and content.