Prajnaparamita Hṛdaya is an very important, simple, profound and outlined classic works, for Mahayana Buddhist monks and Buddhist monks reciting it every day. On the front side, taking bamboo slips as the design prototype, it shows the content of letters, covering the meaning of transcending the secular hardship via wisdom. On the reverse side, the bust of Guanyin bodhisattva, accompanied by blooming lotus and clouds, shows her decorum and elegance.