I saw these on ebay:
http://cgi.ebay.com/Brand-New-Japan-Kamui-8-ll-Brown-MS-Pool-Cue-Tip-2pcs-/320568799533?pt=LH_DefaultDomain_0
was wondering how legit it is, and if anyones tried them before. According to the site, its called Kamui8, and they are not available in the US.