FF FRAZALA Polarized Clip on Sunglasses over Prescription Glasses for Men Women Flip Up Clip-on Shades for Driving Fishing (Blue Mirrored)

["Measure Your Glasses Firstly - This clip on sunglasses measures 5.35 in/136 mm in total length, 2.36in/60 mm in lens length and 1.93 in/49 mm in lens width. Make sure it can fully cover your glasses lens, please measure your glasses size before you buy it","UV400 Protection Lens- Our lenses are 400 UV rated, which means it can block 99.6% of both UVA and UVB radiation. UV 400 rated sunglasses are essential to protecting your eyes against long- term UV damage and keeping your eyes healthy","Durable TAC Polarized Lens - the clearer of vision, the more convenient and safer life. Polarized lens can reduce glares and reflections, increase color contrast, improve vision, reduce eye fatigue and eyestrain. Great for driving, fishing, hiking, golf, etc","Fits Most Frames & Easy Application - Clip on your prescription glasses, fits both Metal and Plastic frames, full-frame and rimless frame except. Just clip on and go! Saving Hundreds of dollars instead of getting new prescription Sunglasses","After Sales Service - If you encounter any problems with the clip on sunglasses, you can contact us through Amazon or other means, and FRAZALA will assist you within 12 hour"]