Where can I find a wedding cake topper featuring a bride and groom drinking wine?

My fiance and I are having our wedding at a vineyard and would love to have this accent on our wedding cake. Does anyone know where we can find a cake topper that has a bride and groom drinking red wine?

Magicmud.com makes custom cake toppers. They have one similar to this so maybe it can be tweaked.

type in wedding cake decoration on ebay there are some there