Is Lu Xiubo's calligraphy collectible?

This pen and ink are very collectible.

Lu Xiubo's calligraphy is good at cursive. His works have been exhibited in China, Japanese, Singaporean, Philippine, French and Macau, and have been engraved in Hanyuan Forest of Steles in China and Orchid Gallery in China.

Lu Xiubo is an excellent calligrapher and educator, who has compiled Copyright for Normal Students and published Selected Calligraphy Works of Lu Xiubo.