Features: You can prevent the ultraviolet, for travel and go out to use. Improve your visions, reduce glare and reflections, and sharpen your eye sight. This lens can be used in any glasses on when you need to block ultraviolet or when driving at night. High light transmittance, no distortion, clear visions, maximum comfort and visibility, open air life \ driving\ outdoor exercises. Specifications: Material: Alloy+Resin Mirror Wide: 6cm Mirror high: 3.7cm Package List: 1 x Night Visions Glasses Notes: 1. Manual measuring, please allow 1 ~ 3mm error, thank you. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictur