It is also known as portopo. Its chief sources are Italian top-level stones. Portopo creates wonderful and artistic atmosphere. Crystals are delicate and bright. It seems that a piece of tile contains a whole luxury world. Due to its elegant and noble temperament, one will be so delighted with it that he/she could hardly bear to put it down. It is soft, solemn, and graceful, making it ideal for the decoration of luxury buildings.