The outstanding point of the product is made from nature stones which can be let the water flowing into the drain easily even though on the surface has no hole. Our drain cover can prohibit the messy stuffs flowing into the drain ,protect the insects from the drain, anti slip and make your place look more luxury. At present we provide 10 colors of natural stones with 2 shapes (round shape and square shape). We also made by order and follow our customer's requirement. Our product were protected by Thai Commercial Department as the PETTY PATENT NO. 2800.