Photochromic Polarized for Driving [KANGYONG] Clip-on Sunglasses, Lenses, Clip-on, Flip-up,

1. [Photochromic Sunglasses & Automatic Color Changing] The lens color changes automatically depending on the intensity of sunlight (UV rays)! Flip-up photochromic polarized clip sunglasses. These lenses change color from light to dark outdoors, and from dark to light indoors. 2. [Polarized Lenses & Clearer Vision] By wearing the polarized lenses of these clip-on sunglasses, glare is reduced, making it easier to read the grass. Harmful UV rays are cut out, and glare is reduced, delivering light that is gentle on the eyes. Your eyes will be well protected. When driving, reflections from the road surface and windshield are eliminated, maintaining a clear view. 3. [Good news for nearsighted people] Easily transform your glasses into photochromic polarized sunglasses with a flip-up design! These clip-on polarized sunglasses can be attached to your existing nearsighted glasses with a single touch by clipping them onto your glasses, and they can also be flipped up. 4. [Ultra-lightweight] Weighing only 6.9g, these sunglasses are made with durable TAC lens material and designed to fit Japanese faces. Please note: We recommend measuring your own size before purchasing. 5. [Caution] The product you receive has two layers of film on the front and back of the lens. Please tear off the film and test the function of the lens. [Color Change Effect Test] Place the clip-on sunglasses in the sunlight. Use the eyeglass cloth included in the box to block half of the lens with one of the lenses. Leave it in the sun for about 1 minute. The stronger the UV light, the darker the lens will become. After about 1 minute, place the lens on a white table or lift it up in front of a white wall, and you will see a difference in color between the part that is blocked by the eyeglass cloth and the part that is not. The clip-on glasses will change color. Please note that there may be slight differences in color due to monitor differences. [Polarization Effect Test] Use the polarization test card. When viewed with the naked eye, "I can't see the fish...". When viewed through the polarized lens, "I can see the fish!" [Good news for nearsighted people] Simply clip this onto your glasses and attach it to your existing prescription glasses with a single touch, and it easily transforms into photochromic polarized sunglasses with its flip-up design!