Stone cliffs are characteristic of clear style , pure and simple texture , various shapes and natural colour . Stone Cliffs have the advantages of heat insulation , fireproof , non-poison , non-deformation and non-fading . They are light in weight , high in strength with corrosion resistance and antifreezing . Meanwhile , the man made culture stones have all sorts of features of natural stones , fully demonstrating original and natural beauty , bringing you simple , natural and elegant sense , letting you enjoy the charm of returning and tasting the nature .