How about rhyme ink?

All right. Suiyunmo belongs to Guangzhou Suiyun Culture Communication Co., Ltd., with the brand registration number of 45703437 and the application date of April 23, 2020. The company was established on August 4th, 20th16th, and its registered place is located at Room 506/KLOC-0, No.2846, Xingang East Road, Haizhu District, Guangzhou. Sui Yun Mo is a traditional China ink stick made of high-quality raw materials, and its main components are bone glue and bone glue. Bone glue is a natural polymer compound, which has the characteristics of high viscosity, good transparency and anti-aging. It is the main binder in ink, and carbon black is the main pigment component. It has the characteristics of black color, strong adhesion and wear resistance. It is the main pigment in ink. Fine texture, evenly distributed on paper when writing, and good water resistance. Even in a humid environment, there will be no ink leakage or fading.