BLUE BLOCKER LENS-Firmoo Glasses use blue light blocking lens with funtional coatings anti scratch, cut harmful 380-450nm blue light, glare and reflection from computer, tv, phones and other digital devices ^^ REDUCE EYESTRAIN/HEADACHE-Blue light glasses filter blue ray, uv, reflection, so that your eyes would not strain, headache will be prevented, migraines be relieved, no worry about tired eye, fry-eye, headache, Even after hours of exposure to harmful blue light ^^ SLEEP BETTER-Firmoo Blue light blocking glasses can reduce digital eyestrain and headache like computer, tv, tablets and so no, so you can enjoy the restful night, sleep deeper-NOTICE THE DIFFERENCE IN DAYS ^^ PRODUCTS DIMENSION -Please check the size before your purchase.
Frame material: TR90,
Lens width: 51mm,
Frame width: 125mm,
Lens height: 41mm,
Bridge (DBL): 18mm, Temple
length: 145mm, Head
size: Medium, classic Rectangle eyewear frame is super lightweight (12g), comfortable to wear and fit well ^^
PACKAGE: 1 glasses frame, 1 storage case, 1 drawstring pouch (doubles as a cleaning cloth), and 1 pair of anti-slip temple tips.