TIJN Unisex Vintage Metal Frame Design Glasses with Blue Light Filter Lenses Non-Prescription Eyeglasses

TIJN Unisex Vintage Metal Frame Design Glasses with Blue Light Filter Lenses Non-Prescription Eyeglasses Product Size Lens Width: 48mm Frame Length: 140mm Bridge Width: 20mm Why do we need the blue light filter glasses? -Too much blue light exposure will cause eye strain, blurred vision, and headaches. -According to recent studies, too much blue light exposure can even lead to permanent eye damage and vision loss. -Now that we are using more digital devices at home and work, it’s important to protect our eyes as much as possible. What you can get? -Anti eye fatigue, more concentrate on working and learning. -Minimized the headache and enjoy a good sleep for a whole night. -Protect your eyes from daily life and electronic products. Suitable occasion: working on computer, looking at smartphones,watching TV, etc. Suitable group: unisex Tips: -The glasses should be treated carefully to avoid damage and cleaned regularly. -Clean the lens using soap water or neutral detergent, gently wipe dry with the soft glasses cloth included. -Do not expose glasses to high temperatures or damp environments in a long term. 30 days quality guarantee. If there are any problems, please contact us in time.