2 Pack Blue Light Glasses for Kids Ages 12–14 for Bedtime & Screen Time Color:Grey Yellow Polarized Lenses: Reduces intense

Yellow Polarized Lenses: Reduces intense glare from headlights and reflective surfaces while boosting contrast in foggy

A3: Absolutely

100% Nighttime Spectrum Block: Regular clear blue-light glasses are only meant for daytime protection

Spend long hours on screens

Lens height about 1 11/16 inches  (43mm)

2 Pack Blue Light Glasses for Kids Ages 12–14 for Bedtime & Screen Time Color:Grey Yellow Polarized Lenses: Reduces intenseMetalless and Screwless: Acrylic Lens, plastic frame with unique flexible spring hinges. Blue Light Blocking Lenses: 100% UV Protection. 100% Blue Light Blocking, serious color distortion. Product Dimension: Frame width about 5. 75 inches (146mm), Lens width about 2. 01 inches (51mm), Lens height about 1. 54 inches (39mm), Bridge (DBL) about 0. 75 inches (19mm), Temple length about 5. 51 inches (140mm). Why Orange Lenses for Kids? Advanced Sleep