Prop chips from the (now cancelled) show "The Librarians".

Here is the episode they were shown in:

Roulette is blank on one side:

I can only see four colors in the screen capture, this pink one and these:

I have not seen the entire episode, but I would not be surprised to see these chips used on the tables as well. The reason I think so is that they also made cards for this episode, so there must be table games.

I will include a betting slip from the casino. See the screen capture below:

I will send you an email.