The roman times true clay poker chip is an exclusive chip that truly feels like a casino poker chip. The chip has no metal insert. These poker chips stack very well and have uniform thickness across all colors. The 500 piece poker set is good for 5-8 players. If you are looking for the look and feel of a true casino poker chip this is the set. Poker chips are integral equipment, since they represent the currency used in each bet. Some important considerations when picking out poker chips are material and weight. The most popular materials for poker chips are plastic or composite for casual use, and ceramic or clay for casino or professional quality. Poker Chip Calculator: Enter the number of players in your tournament and the number of chips they will be starting with.