I JUST WROTE THIS LETTER TO EBAY -- SIMILAR TO YOURS:

I suggest you do away with the "COLLECTIBLES - CASINO" categories, and have
"COLLECTIBLES -- GAMBLING" instead. One advantage of this expanded list is to help deter
including fantasy poker chips in the same category as genuine casino chips -- a big problem of late.
Here is my suggested list:
*gambling -- casino clay chips (THIS IS A HUGE COLLECTABLE CATEGORY -- CLAY CHIPS
ISSUED BY CASINOS FOR CASINO TABLE GAMES -- BOTH OLD AND CURRENT CHIPS)
*gambling -- casino metal slot tokens and silver strikes (THESE ARE METAL SLOT MACHINE
TOKENS ISSUED BY CASINOS; PEOPLE WHO COLLECT THESE GENERALLY DON'T
COLLECT CLAY CASINO CHIPS AND VISA VERSA)
*gambling -- other antique gambling chips (THIS WOULD INCLUDE ANTIQUE IVORY POKER
CHIPS, PEARL GAMBLING CHIPS AND CLAY POKER CHIPS -- OLD GAMBLING CHIPS NOT
ISSUED BY CASINOS)
*gambling -- current poker and fantasy chips (INCLUDES MODERN POKER CHIPS ON STORE
SHELVES, SOLD TO THE PUBLIC, INCLUDES INEXPENSIVE, MODERN POKER CHIPS WITH
OLD CASINO NAMES ON THEM MEANT TO FOOL NEW COLLECTORS (I.E., FANTASY
POKER CHIPS)
*gambling -- other