Feature 1 [Blue Light Blocking] Over 99% of harmful blue light between 400nm and 500nm is blocked using advanced anti-UV materials and multi-layer coating technology. Feature 2 [PC Nose Clip] These blue light blocking glasses include a PC material nose pad for comfortable, secure fit and extended wear. Feature 3 [Frosted Edges] Lens edges are polished with a frosted finish to help prevent scratches and enhance durability. Feature 4 [Wide Range of Uses] Ideal for individuals who frequently use digital screens, including computers and smartphones, to help reduce eye strain and exposure to blue light. Feature 5 [Compact and Lightweight] These blue light blocking glasses are designed to be small, lightweight, and easy to carry, making them convenient for everyday use. Item Type: Blue Light Blocking Glasses Material: PC Lens Material: Polycarbonate Anti Blue Light Range: 400-500nm Package List: 1 x Blue Light Blocking Glasses 1 x Storage Box 1 x Cleaning Cloth