It has a variety of shapes, can be round, can be large or small, can be wide or narrow, because it is directly in the design of the wall hole, and the two sides of the hole can be hidden light, can make the decoration in the hole has a hazy and mysterious sense, can fully display the charm of the furnishings, so the bathroom niche has a strong decorative. Whether it is home decoration or tooling, it can give people a bright feeling, which can make the space avoid monotony.