Women's Clip on Sunglasses for Prescription Glasses with Flip up Unisex Polarized Lens UV Protection Sunglasses -Blue-2-

?FRAZALA’s Features And Benefits: 1.Cool Fashion Classic Clip-on Flip up design for sports and outdoors activities lovers 2.Anti-reflective lens coating can relieves eyestrain 3.Cuts glare from streetlamps and headlights 4.Clip on sunglasses with case, easy to carry 5.Polarized lens help eliminate reflected and scattered glares 6.Ten patents of night driving functions, effectively enhance driving safety at night 7.Wears comfortable, 57% lighter than traditional glass 8.Great flip up design polarized sport sunglasses clip-on for driving, cycling, running, fishing and other outdoor sports activities 9.Say NO to expensive Prescription Sunglasses ?Product Dimensions: ?Lens Height---1.50in, ?Lens Width---2.32in, ?Bridge---0.71in, ?Frame Total---5.27in ?How toTest Polarized Lens: 1.Put the glasses in front of LCD screen and look through the lens. 2.Turn the glasses 45 degrees. 3.You will notice the color has changed. The light coming through should have been blocked, this means the lenses are polarized. 4.Note: Only the yellow night vision lenses are for regularly using at night. 5.Or only use one polarized test card. ?How to select suitable clip on sunglasses: 1.Measure the height and width of your glasses frame. 2.Compare the measured data to the clip data and select the clip which is a little bigger than the glasses. ?Package Included: ?2* Polarized clip-on sunglasses ?2* Plastic glasses case ?Note! 1.The only yellow lens clip ons are suitable for night driving, rainy, cloudy 2.Others are mirrored lens and suitable for day time activities 3.Great gift idea for Myopia or Presbyopia 4.Due to light and monitors effect, color difference may exist. Hope you can understand it.