Light Weight and hollow. Made from high quality Fiber Reinforced Plastic. Various sizes and colours are available. Custom made designs can be developed. Also used to cover objects in the garden.They are manufactured by polyester resin, the glass fiber composition material, having light quality, easy to conveyance & install, waterproof and against exposes to the sun corrosion resistance, anti- decay of function, lifelike molding, and lower cost than use real stone.