Penetrative bronze mirror [Photo/artron.net]

Penetrative mirror best represents bronze-making craft in Han Dynasty. When the mirror faces the sun, the patterns on the back of the mirror are clearly reflected on the object.

Incense burner in the quilt [File photo]

The incense burner from Tang Dynasty (AD 618-907) is used in the quilt to keep warm and also add fragrance. It always stays balanced and won't split out any no matter how you rolled them.