~~~ translates to TOKEN.

A TOKEN represents a cureency value.

A casino table chip has a currency value.

The items in question by you and a couple others are AMERICAN-STYLE ROULETTES which are non-denominated (without a face value depicted) and have no value anywhere in the casino except on a game named "R-O-U-L-E-T-T-E."

The Portsmouth and London American-style ROULETTES in both forms are listed togetuer where they were previously, prior to me questioning the 31mm size and wondering its use, such as Bingo, maybe, which is not the case.

Their usage is ROULETTE as I called them from day one and archived here in my post subject; "Are there other colors..."