Package includes: 1 x Sunglasses 1 x Sunglasses case 1 x Sunglasses paper box 1 x Glasses Bag 1 x Glasses cloth 1 x Glasses screwdriver 1 x Polarized testing sheet -Perfect for beach,outdoors,party,Shopping -Fashion style matches for all faces -UV400 Protaction - Lenses block 99% or 100% of UVB and UVA rays.UV400 rated sunglasses is essential to protecting your eyes against long term UV damage and keeping your eyes healthy when you are outdoor. -HD Polarized Lenses Polarizer is manufactured according to the principle of light polarization. We know that when the sun projected on the road or water, direct irritation of the eyes, the eyes sense To dazzling, fatigue, can not be sustained depending on the material. Especially when you are driving a car, outdoor recreation, not only affect our work and entertainment Le emotions, and even affect our sense of the images caused by dangerous; long withstand direct exposure to sunlight, but also led to the rapid decline in vision Form of myopia, hyperopia, astigmatism or cataracts. Polarizer effects that effectively eliminate and filter out the scattered light beam. So that the light can To track the transmission axis into the eye visual images, so that clear vision of nature. The principle is like Venetian blinds, light is adjusted to the light and into the The interior with natural scenery looks so soft and not harsh. Tips: Polarized Lenses Eliminate Glare And Reduce Eye Fatigue Polarized Triacetate Lenses Are Impact And Scratch Resistant, Lightweight And Durable