Anti-fog stickers are made of nano-water-absorbent material, and they are anti-fog as a whole. They are commonly known as physical anti-fog, so in principle, the anti-fog effect is always there, and 90% of the anti-fog sheets on the market are coatings. Since they are coated The layer will wear out, and the anti-fog effect will disappear after wear.
There are two kinds of anti-fog sheets, one clear in color and the other photochromic. The color change occurs when there is sunlight, turning from transparent to blue-black.
Available in color-changing and transparent colors