Frame Design: The black full-rim frame gives a sophisticated impression that easily complements any style. Material: The frame uses lightweight and durable plastic material, ensuring comfort even during extended wear. Size Information: The temple arm is marked with "BS2305 C01-P66 50□20-138", indicating a lens width of 50mm, a bridge width of 20mm, and a temple length of 138mm. This design is intended to fit a wide range of face shapes. Usage: The simple and stylish design can be widely used, from everyday wear to business settings.