It cuts blue light by up to 25%, making it perfect for those who use computers and smartphones, or for TV lovers. We used lightweight and durable materials to create a functional and stylish design that suits any face. It makes PC work, telework, remote work, online classes, and smartphone/tablet operation more comfortable. Excellent flexibility and impact resistance, made with material that is difficult to break. The ultra-lightweight frame provides a comfortable fit and is unisex, making it suitable for a wide range of situations.