The quality of the material directly determines the practicality and aesthetics of the bathroom. First, the material should be anti-slip when buying materials, because there are many vapors in the bathroom, if there are elderly children in the home, it is easy to fall; second, the grade of various materials is related to it. It should be similar. After all, it is a whole. If the decoration effect between each other is too bad, it will be very different. In addition, you must determine the size before buying, especially the hanging mirror, washbasin, bathtub, etc. It is not a joke that the size is not suitable.