Cultured stone, Artificial Stone, synthetic stone: They are lightweight, high in strength, have low water absorption, low shrinkage rate, good freeze resistance and don't contain any radioactive materials. They are easy to install, do not require much maintenance and are less than half the cost of natural stone. They can be used both interiorly and exteriorly, for example: Feature walls, garden walls, restaurants, retail shops, office features, chimneys, around fireplaces, etc.