Chee Hsin Pottery‘s cement tiles. The border/trim was #121b or #171b. The central tiles were, L to R: #116 and 109/159, which is identical to my home, as well as the Palace of Yogyakarta in Java Island with border/trim. They measured in 7 7/8″ square, weighted 3. 85 pound and 1′ thick. Photo courtesy of Feng Guoyin 冯国鄞.