The Glo Blue Light Blockers feature a unique CLIP'N'GO magnetic clip-on system that allows you to easily switch lenses, blocking harmful blue light throughout the day and night. This multi-lens system helps you fall asleep faster, wake up refreshed, and work online without feeling drained. By aligning with nature's light/dark cycles, Glo Blue Light Blockers improve your circadian rhythm, alleviate headaches, and reduce eye fatigue. Whether you need full-day protection or want to unwind in the evening, these lenses help you stay focused, productive, and stress-free, providing a cost-effective solution for optimal eye health and sleep quality.