[KANGYONG] Photochromic Clip-on Sunglasses - Wear over Glasses - Polarized, Flip-up Design - Perfect for Driving and Other Activities (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-on sunglasses. The lenses change color from "light lenses to dark lenses" outdoors, and from "dark lenses to light lenses" 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, 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 disappear, and a clear view is maintained. 3. [Good News for Myopia] Easily transforms into photochromic polarized sunglasses with a flip-up design! Clip the lenses onto your glasses and attach them to your existing myopia glasses with a single touch. These clip-on polarized sunglasses can also be flipped up. 4. [Ultra-Lightweight] Weighing only 6.9g, these ultra-lightweight sunglasses use durable TAC lens material and are designed to fit Japanese faces. Please note: We recommend measuring your own size before purchasing. 5. [Note] 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 lens function. [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 in front of a white wall, and you will see a difference in color between the part blocked by the eyeglass cloth and the part that is not blocked. 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, [you can't see the fish...]. When viewed through the polarized lens, [you can see the fish!]