... determined by designers ,made of glass reinforced cement(GRC) with speicial processes and technolog GRC Roman Pillar Features:1,Material:special grad of ... ,breaking strength,2.7MPA/2houres,no impurity,fiberglass,hollow fiber;CEMENT 2,Finish:drying by oven ,smooth surface,clear folwer pattern ... :1pc/packageOuter of each package in 3cm air bubble film. GRC roman pillar