Clip On Sunglasses: The polarized clip-on sunglasses fit metal and plastic frames, clip on your prescription glasses, get the polarized function. Polarized lens can protect your eyes from the sun UV Rays. Polarized Lense: The polarized lens can filter out sunlight reflected glare, restore true color, eliminate reflected light and scattered light, can protect your eyes against UV damage and keeping your eyes healthy. High Quality Material: This clip on sunglasses is made from high quality polarized lenses, soft rubber clip, 180 Flip up Design, and it is lightweight and durable, They are only 8 grams, super light and you will hardly feel them on your face when wearing them. Products Size: Lens height: 51mm(2 inches), Lens width: 60mm(2.36 inches), Nose bridge width: 17mm(0.67 inches), Frame width: 133mm(5.23 inches); We recommend that you might measure the size of the glasses frame before purchase, ensure that you can buy the perfect ft in the first time. Sturdy And Easy To Use: The flip up sunglasses is easy to wear, just need to clip over your existing glasses, you’ll get a new polarized function sunglasses. The clip is tight and strong ensures it won't fall off from the glasses frame, also with soft silicone material, it’ll protects eyeglasses from scratches, prevents problems from occurring when wearing glasses and ensures a comfortable experience. Long keeper Clip On Sunglasses - Polarized Clip-on Sunglasses over Prescription Glasses Women Men Rimless Flip Up Eyeglasses