A uniformly textured square dice with points from 1 to 6 inscribed on each of its six faces, and a single roll of this die with an even number of points on the upward facing side in three cases.

It is a traditional game originated from southern China with a long history, the game is played similar to Sic Bo, usually with three dice, but with patterns (fish, shrimp, crab, money, gourd, chicken) instead of six points on the dice, the concept of the game is very simple, the player only needs to choose a certain side of the dice pattern, such as the result of the dice after the dice are rolled with the same as the player's selection If the result of the dice roll is the same as the player's choice, the player wins the game, otherwise he loses.

Since the beginning of the Qing Dynasty, the dice entertainment was basically decided down, generally using 3 dice and the dice cup. The simplest dice cup can be replaced by a wooden bowl or a tile bowl, with a base plate underneath, and the dice cup is covered when the dice are thrown, so that both the dealer and the players do not know the number of points of the dice. This method carries a sense of mystery.

Facilitate the dealer to create an atmosphere in order to make players gather table bet. In the casino, there are beautifully crafted, with the cup matching the dice cup gambling equipment, the name is called Sic Bo. In order to prevent the dealer negligence shaking dice or cheating, a generation of gambling god Yip Hon invented the electric craps, which is still used in Macau casinos.