Poker rooms started using casino chips to simply manage the cash and then collect charges. In those days, casino chips were created of ivory, bone, paper  wood. However, the most generally used chips were created of composite clay. One problem made an appearance due to the developing casino chips which was cheating. Some players considered sneaking some chips in their hands. To avoid this, manufacturers created differentiated disks. Consequently, a range of styles was created. With time, other manufacturers could use many other materials for making casino chips, for example, plastic and metal.