This retro cat-eye reader with metal accents on the temples offers a complex aesthetic to this glamorous frame. Blue Light Blocking: reduces eye fatigue, filtering out blue light from all the screen time our eyes receive each day Premium Polycarbonate: technology that provides a sturdier frame Anti-Scratch Aspheric Lenses: keeps lenses scratch resistant, thinner and light weight Sizing: Lens width: 53mm Bridge: 18mm Temple: 145mm Available in 2 Colors: Amber Tortoise Turquoise Cecil | R-9026-C2-BLB Amber Tortoise | Blue Light