十二金钗

Explanation: Emperor Wu Southern "River Water Song": "head nobile second line, the first step silk shoes five articles." "Nobile second line" used to describe the beauty of the heads of many nobile, after the "Ten Second nobile "a metaphor for the many wives or concubines. 　　Source: Emperor Wu Southern "Song of the river water," the head nobile second line, the first step silk shoes five articles. "