The most common card size of poker is bridge. The size is 5.7 * 8.8cm, which is relatively suitable for Chinese hands. This size is also a card we can buy at will in most places today.

Poker refers to two meanings: one is playing cards; Second, it generally refers to games played with such game props as cards, which are called poker games, such as Texas Poker. There are 54 cards in a deck of playing cards, 52 of which are real cards, and the other two are deputy cards (Wang and Wang).