6 Pack Red Lens Sleeping Glasses with Blue & Green Light Blocking R2607-R100 Color:6 Pairs Mix All-in-one bifocal smart glasses for

All-in-one bifocal smart glasses for clear vision

NOT for distance vision

Lens width about 2 1/8 inches (53mm)

These kids blue light blocking glasses are designed for children ages 12–14

Hands-Free Sun Protection – Clips onto your cap visor

6 Pack Red Lens Sleeping Glasses with Blue & Green Light Blocking R2607-R100 Color:6 Pairs Mix All-in-one bifocal smart glasses forMetalless & Screwless: No screws, no metal just flexible, durable hinge that snap back perfectly every time. Strong screwless hinges no worries about breaks or lost pieces. Ultimate Blue and Green Light Blocking: Red lenses filter out 100% of sleep disrupting blue and green light. Product Dimension: Frame width about 5. 55 inches (141mm), Lens width about 2. 05 inches (52mm), Lens height about 1. 54 inches (39mm), Bridge (DBL) about 0. 75 inches