FLEXIBLE FLIP UP DESIGN - Makeup glasses with one flip left and right lens, when you try to makeup your left face, you can to switch the lens to your right, for right face, switch the lens to your left. BLUE LIGHT UV400 LENS - High definition blue light blocking UV400 Lens can greatly help you to reduce eye strain, blurred vision, headache, and improve your sleep quality. brand new never worn. magnification strenght: 2.0 3 pair too strong for me $6 each or take all three for $15