Screen Glasses Barner Osterbro Carnelian Flame

High Quality organic CR-39 lenses that block 100% of the Blue Light under 410nm and 45% of the Blue Light on the 410nm – 450nm spectrum.
Super lightweight 45% bio-based frames made from castor oil, a sustainable material.
Flexible hinges & temples that will adapt to any face shape
Rubberized texture for a better grip on your nose and ears