The present invention relates to a pair of glasses which comprises two glasses frames, two eyeglasses, a noise bridge and two glass feet. The external side of each glasses frame is provided with an upper flange and a lower flange. The upper flange is provided with an upper opening, and the lower flange is provided with a lower opening. The glasses are provided in the glasses frames. The nose bridge is connected with the glasses frames. The glasses frames, the glasses and the noise bridge are molded integratedly. The front end of each glasses foot is provided with an upper projection and a lower projection. The upper projection is provided with an upper end which is used for being inserted into the upper opening. The lower projection is provided with a lower end which is used for being inserted into the lower opening. Thereby not only the installation is convenient but also the screw is not required. Furthermore two different usages can be provided when matched with different components.