4 Rows Challenge Coin Casino Chip Display Rack Holder Stand -Walnut by sfDisplay.com, Factory Direct Display Cases. $55.99. Solid hardwood display rack of beautiful design and construction. A great way to display your coins, casino chips, military challenge coins, or service medals. This unique displays holds approximately 48 casino chips or 40 challenge coins. This is an excellent quality stand for display your collection. (chips and coins are not included).