Red Lens Metalless Blue & Green Light Blocking Glasses for Nighttime R033-R100 Color:Red 【COMFORTABLE】Spring hinges without screws provide

【COMFORTABLE】Spring hinges without screws provide "just right elasticity" when the temples open outwards to both sides

Temple length about  5 1/4 inches (133mm)

No Guessing – Try All Colors in One Set

Enhanced Durability: These polarized sunglasses offer reliable performance

Temple length about 4

Red Lens Metalless Blue & Green Light Blocking Glasses for Nighttime R033-R100 Color:Red 【COMFORTABLE】Spring hinges without screws provideIdeal for nighttime screen use, late night reading, or pre sleep relaxation, these glasses protect your eyes and help you fall asleep faster and wake up refreshed. Metalless & 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