Round Square Shape Polarized Clip-on Sunglasses

Round square polarized clip-on sunglasses.  For the round square shape to fit your glasses, your glasses need to be similar in shape with your frame rim measuring less than 3mm's thick. Measure one lens of your glasses carefully to the outside rim of your frame width x height.  The round square shape needs to be nearly the same shape as your glasses and the size clip-on sunglass needs to be the same as the measurement of your frame or the next size bigger. All of our sunglasses and clip-ons are rated UV400 protection which is up to 100 Percent protection. Sizes Available48mm Width x 36mm Height50mm Width x 38mm Height52mm Width x 40mm Height54mm Width x 42mm Height56mm Width x 44mm Height58mm Width x 46mm Height60mm Width x 48mm HeightBlue mirror lenses are being discontinued These are generic shape clip-ons and the goal is to get as close to your frame shape/size as possible without them being too snug or too big on your frame.  How to find the closest shape/size clip-on for your glas