Powder blue glaze and sky blue glaze are the ceramic in Song Dynasty, also is one of the most precious treasure of human in the world now. It represented the refined culture of the level of the Northern Song Dynasty. The blue glaze in Ru kiln mixed with powder of agate. The ingredient of agate is silica, and it is one of the materials of glaze. There are different kinds of glaze, such as blue glaze, powder blue, duck egg’s blue, flaw blue, and tea blue glaze.
50 ml / 1.69 oz