Focus & Sleep Swannies Classic Snap-On Black

Discover the ultimate eye protection solution with our innovative 2-in-1 design. Switch effortlessly between Focus Swannies and Sleep Swannies using embedded magnetic technology. Focus lenses prevent digital eye strain, increase focus, and boost performance.  Sleep Swannies block 99% of sleep-disrupting blue light, increase your natural melatonin production, and improve your sleep quality and duration. Experience the convenience of complete protection in one stylish frame.