Where can you buy Lady Gaga's disco stick?

The best "Disco Stick" I have found is this one! I bought one and they are really great and the absolute closest to Gaga's!

LINK: http://cgi.ebay.com/LADY-GAGA-DISCO-STICK-GREAT-HALLOWEEN-/130444712118?pt=LH_DefaultDomain_0&hash=item1e5f1c58b6