What would be a current market price estimate on an item like this?

https://www.ebay.com/itm/Benny-Binion-s-Horseshoe-Club-Las-Vegas-Nevada-Casino-Security-Badge-/403314271043?mkcid=16&mkevt=1&_trksid=p2349624.m2548.l6249&mkrid=711-127632-2357-0

I’m thinking about making an offer for my personal Horseshoe collection, but have no idea on value..