Pha Mai Yok Dok (鉊???鉊耜?鉊徇腹鉊Ｒ?鉊葉鉊? is an elaborately woven material in traditional method. Originally used in the northern royal court, it became popular during the reign of King Rama VI. The distinctive craftsmanship and skills in producing this type of silk have endeared it to those who prefer the traditional designs.

Lamphun was the capital of the small but culturally rich Mon Kingdom of Haripunchai from about 750 CE to the time of its conquest by King Mangrai (the founder of Chiang Mai) in 1281.