Tibetan four treasures refer to

Tibetan paper, bamboo pen, ink, ink bottle.

According to the questions in Baidu question bank, what is Tibetan "Four Treasures of the Study"? The answer is: Tibetan paper, bamboo pen, ink, ink bottle.

Four Treasures of the Study is a unique painting and calligraphy tool in China, namely pen, ink, paper and inkstone. The name of Four Treasures of the Study originated in the Southern and Northern Dynasties. Historically, what "Four Treasures of the Study" refers to has changed frequently.