Crept back:blue flowers open window powder enamel lines like ear square bottlesHigh diameter of 18.5 38.5Introduction: circular lip beam neck, deep belly, symmetrical elept ears, bottom bearing ring foot, foot to blue book " year" four words regular script, font neat is rigorous, vigorous.Whole body neat, enamel, dense, bright to blue at the bottom, the outer wall paint with pastel medallion with lines, color quietly elegant, symmetrical layout, line is fluent, workman, picture lively and clever, meaning auspicious beautiful.The whole device warm colour quietly elegant, elegant and do not break light, bright and beautiful such implements in ancient times for the royal is special, valuable, is also a rare thing in the world.