Celeste Readers- Purple QuartzThese readers stand out in style with a bold purple quartz front framing a soft square shape. Peepers Blue Light Focus Lenses filter more than 40% of high energy visible blue light to prevent symptoms of digital eye strain, help reduce the cause of headaches, and alleviate tired eyes. 7 Layer Anti Reflective Coating enhances visual acuity and reduces reflections Dual Anti Scratch Coating for long lasting protection UV400 Protection blocks 99. 9% of