Semi round shape clip-on sunglasses with "non" polarized lenses. Non polarized lenses make it easier to see your dashboard and electronic devices outside. For this semi round shape to fit your glasses, your glasses need to be similar in shape with your frame rim measuring less than 3mm's thick. IMPORTANT Measure one lens of your glasses carefully to the outside rim of your glasses width x height. To avoid returns, please take time to look at the example images. We have several different sizes available, so it is very important to measure your glasses correctly. Measure one lens of your glasses carefully to the outside rim of your glasses width x height. We have several sizes available and only one will fit your glasses, so it is very important to measure your glasses correctly. Say goodbye to the hassle of switching between eyewear glasses and regular sunglasses – with our sunglass clips for men and women, you get the best of both worlds in an instant. These durable clip-on sun glasses are lightweight yet robust, offering long-lasting wearability through all seasons. All of our clip-on's are rated UV400 protection which is up to 100 Percent protection. We include a microfiber pouch to store clean your lenses.