The frame and spleen of KC8160 are made of injection molding, and the translucent nose bracket and the picture frame form a whole, reflecting a simple feeling, but the color of its body: black, dumb black and black hawksbill gives it a solemn feeling. Its pure black prominent mirror leg, indicated its humor connotation; Delicate metal hinges are light, comfortable and durable, allowing the frame to be combined with the mirror leg, allowing the two qualities to be combined with each other, giving a dignified and thoughtful gentleman.