When it is used, first clean and dry the disposed granular limestone and then spread on it the polished cere;after that polish it with thin steel wool or flannelette cloth until it brightens up.

• 使用时先将要处理的云石抹净及干燥，用干布将加光蜡涂上，再用细钢丝棉或绒布打磨至光亮即可。