Classic Style & Convenient - 1 x Optical frame + 5Pcs magnetic sunglasses clip. Gray lenses are polarized. Others are 1 x Night vision lenses，1 x Mirrored blue lenses，1 x Mirrored silver lenses and 1 x Brown lenses. Fit Perfectly - two small magnetic pieces on the edge of the frame and anti-skid hook on the bridge, making the clip and optical glasses fit perfectly. UV400 Protection - Blocks harmful UVA/UVB rays. The gray polarized clip on sunglasses lens can block glare reflected off of roads, water, snow, and other horizontal surfaces. The yellow one is night vision driving lenses. Others is normal UV400 lenses. TIP - These clips on sunglasses are specifically for the frame included in the whole product. This frame comes with clear demo lenses, you can replace them with your own prescription lenses.