Cai Lun paper making has what characteristics?

Cai Lun's paper became better and better, thicker and thinner, finer and more resilient, with the advantages of simple and cheap paper, thick silk and smooth silk, but without the disadvantages of heavy bamboo and expensive silk. Empress Dowager Deng of the Han He Di see Cai Lun's paper has these advantages, is really beneficial to the country and the people, in the Eastern Han Dynasty Yuanchu years 114 years, happy to seal Cai Lun as "Long Ting Marquis", giving land 300 households, and soon added to the "Changle Taisu".