Clip-on Sunglasses, Splaks Unisex Polarized Frameless Rectangle Lens Flip Up Clip on Prescription Sunglasses Eyeglass, 2-Piece clip on glasses UV Blocking UV400 Polarized Sun Lens: UV 400 polarized sunglasses completely filter out all UVA and UVB radiation from the sun, giving maximum safety and preventing cataracts or other eye damag Anti-Glare and Scratch Resistant: The Clip On Sunglasses can eliminate the glare and haze caused by reflecting sunlight, rain and snow on the road. It makes your eyes comfortable for driving reading and any other activities like skiing, fishing and sailing Average Size to fit all kinds of glasses: The clip-ons can be widely used with prescription or non-prescription spectacles. No matter it is full frame, half frame or rim-less and either made of metal or plastic. Lens size: 58*37mm Clip on &Flip up Design: Clip and go! Light weight and non-shrinking clip-ons make your driving easy. Easily flipped up the clip-ons once the work is done. No bother to take it off to make your driving safer Premium Quality to last long: The soft Rubber Tips comes with it is an extra plus to protect your clip-ons from scratches; The Spring-loaded flip-up/down design works perfectly and never break or stick, which will make your life more easy and safe. The polycarbonate material makes the clip-ons durable for the use