Here's a link to the auction.

http://cgi.ebay.com/aw-cgi/eBayISAPI.dll?MfcISAPICommand=ViewItem&item=154452954

She calls them "non-redeemable commemortive (sic) chips" which is probably a reasonably accurate description. The opening bid of $10 is pretty high, but not unethical in my opinion.

Anyone know what rodeo they commemorate, who had them made, who originally sold them?