Caesarstone 531 Libretta is a sintered ultra-compact surface by Caesarstone, supplied and installed in Malaysia by Stone Empire. A marble-look design with a honed (matte) finish — highly durable, non-porous, heat- and UV-resistant, suitable for countertops, vanity tops, feature walls and exterior cladding. GREENGUARD-certified for low indoor-air emissions and Kosher-certified.