They should be easy to find on ebay,heres some from a search i did..
http://search.ebay.com/search/search.dll?sofocus=bs&sbrftog=1&fstype=1&from=R10&satitle=casino+chip+tray&sacat=-1
but if ya want to store chips this may also be good for ya.....
http://www.casinochipbinder.com/
TC- Von
()