Todays modern styled Readers create statement-making looks. these are Oprah and other fashion icin favorite glasses. This frame is so sturdy in a stylish neutral Bone Tortoise with Blue light tech built in. They're 1.75. I miscalculated my needs and bought 4 pairs. Never worn with tags 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: Frame width: 145mm Frame height: 48mm Lens width: 50mm Lens height: 40mm Bridge: 20mm Temple: 142mm Stella | R-4011-C4-BLB Bone Tortoise | Blue Light Blocking