A staff member shows an ultrathin ceramic bowl at the 2010 China Jingdezhen International Ceramic Fair in the porcelain town of Jingdezhen, east China's Jiangxi Province, Oct. 18, 2010. The bowl weighs very a few grammes, whose thickness is less than one millimeter. The ceramic fair kicked off here Monday involving participants from over 30 countries and regions. Various ceramic products used for daily lives and the industry were exhibited here. [Xinhua/Zhang Wu]