Unstained Master Cup/pieceLongquan celadon Wang Bin undyed Longquan celadon host cup pure handmade ceramic traditional craft tea cup The intangible cultural heritage inheritor Wang Bin made it with a green color, crystal clear glaze, warm touch, and high artistic value and collection value. Unstained rhyme: symbolizes purity and nobleness. The rim of the dyed Longquan celadon is inward, and the inside and outside are full of glaze, with delicate glaze color. The whole body is