Simvey Unisex Retro Designer Round Circle Clear Lens Eyeglasses Metal Frame metal frame interchangeable lens non-polarized Lens width: 48 millimeters Lens height: 42 millimeters Bridge: 18 millimeters Arm: 138 millimeters High quality metal frame ;reinforced metal hinges ;not easily damaged Serenity collection, warm colors, classic square shaped frames, look good on any face; Spring-hinged temples, help glasses fit your face Retro design light weight metal frame material for comfortable fit Non-slip silicone nose dragged FREE soft pouch and cloth included