VIVIENFANG Semi-Rimless Oversized Cat Eye Sunglasses Women's Polarized Shades 86447 Imported memory-metal frame mirrored lens polarized Lens width: 55 millimeters Lens height: 50 millimeters GREAT CLARITY OF VISION--VIVIENFANG Sunglasses use Polarized Lenses which can reduce debilitating glare and light scatter,thus reducing general eye fatigue.They provide a natural vision from transmitting original colors without any modifications. REAL UV400 PROTECTION--100% protection from harmful UVA / UVB rays.We have added more coating on lens to ensure anti scrath,act like sunscreen for the eyes and skin around the eyes by blocking damaging higher frequencies of light. SOFT SILICONE NOSE PADS--VIVIENFANG silicone nose pads which can adapt to different nose shape.Reduce the burden on your bridge of the nose and create a new sense of fashion. EXCELLENT GIFT CHOICE - All VIVIENFANG sunglasses will come with exquisite packaging-- Gorgeous Faux Leather Case * 1,Soft Glasses Cloth * 1, Tiny Screwdriver * 1. One size fits most, so you can choose it for all your families and friends. A great gift for anyone who loves to be in the sun! RETURNS & EXCHANGE--We will gladly accept returns of unworn, undamaged or defective merchandise purchased on amazon for full refund or exchange within 30 days of the original purchase. You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it! <span class="a-text-bold">Increases visual comfort.</span> Since your eyes arent constantly challenged by glare, it is easier to view objects in bright conditions. <span class="a-text-bold">Reduces eyestrain.</span> Frequent adjustments to the glare from reflections is taxing on the eyes and can lead to eye fatigue. <span class="a-text-bold">Please do not drop the glasses in the seawater for long time as the water is too strong which might also hurts the coating. We should be nice to our sunglasses and wash them with running water before wiping them with a microfiber cloth. </span>Of course,  Please make sure not putting lenses face down as well. Please never leave your sunglasses under car&#039;s front window, especially in summer. Prolonged exposure to the oven-like temperatures inside a car can degrade the lens.