Unit price: ￥: 68/piece, ￥: 79/piece

Specifications: 15cm*3.5cm*2cm, 20cm*3.5cm*2cm

Material: Crystal

The product is in the form of a ruler required for traditional calligraphy and painting. The material is crystal glass, engraved with the content of Yangming's philosophy of mind, "Mind is reason, unity of knowledge and action, and conscience", "It is easy to defeat the thief in the mountain, but difficult to defeat the thief in the heart", "Determination, diligence, correction, and responsibility" as the core of product production, to meet the needs of future generations to learn and understand Yangming's philosophy of mind.