Feature 1[Blue Light Blocking] Over 99% of harmful blue light between 400NM and 500NM is blocked by a variety of different anti UV materials and multi layer coating technology. 2[PC Nose Clip] These blue light glasses are equipped with PC material nose clip, which allows you to wear comfortably and take care of your eyes. 3[Frosted Edges] The edges of the lenses of our glasses are polished with a frosting process to reject the risk of scratches. 4[Wide Range of Uses] These blue light glasses can be used for people who often need to use cell phones and computers to prevent radiation, blue light and eye strain. 5[Small and Portable] The anti blue light glasses are compact, lightweight, easy to carry and use, and very effective.Item Type: Blue Light Blocking GlassesMaterial: PCLens Material: PC polyesterAnti Blue Light Range: 400-500nm .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Blue Light Blocking Glasses1 x Storage Box1 x Cleaning Cloth Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store