6 Pack Red Lens Night Cat Eye Eyeglasses for Better Sleep R2501-R100 clip on sunglasses Lens height about 1 3/8

Lens height about 1 3/8 inches (34mm)

Lens width about 2 inches (50mm)

Lens width about 2 inches (50mm)

Lens width about 2

6 Pack Red Lens Night Cat Eye Eyeglasses for Better Sleep R2501-R100 clip on sunglasses Lens height about 1 3/8Metalless & 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. 91 inches (150mm), Lens width about 2. 13 inches (54mm), Lens height about 1. 30 inches (33mm), Bridge (DBL) about 0. 67 inches