These stylish glasses block almost 80% of the high energy blue light that tricks our brain into believing it's still daytime, disrupting your circadian rhythm and the natural release of melatonin. Made with biodegradable Italian bio-acetate frames, they are also designed to reduce glare, resulting in better contrast, crisper visuals, and more enjoyable digital optics. Non-prescription lenses.,These stylish glasses block almost 80% of the high energy blue light that tricks our brain into