The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. hero-video Merchant Video Previous page Anti-glare coating added to the lens can reduce glare caused by light hitting the back of the lens. Our lenses can effectively block 100% of UV rays to protect your eyes. Light yellow tinted lenses provide low color distortion and clear vision. Use advanced coating technology to extend the service life and protect the lens from scratches. Next page 1 Anti Reflective 2 100% UV Protection 3 Low Color Distortion 4 Scratch Resistant Previous page Next page Why is blue light bad for eyes? Blue light exposure through digital screens can lead to dry eyes, inflammation and visual damage. What percent of blue light do these glasses block? Firmoo blue light glasses can block 90% of the harmful blue light emitted by digital devices. Can I replace the lenses with prescription lenses? All lenses of Firmoo can be replaced with prescription lenses, and you can fit them in your local Glasses/Spectacles shop. Does this come with a protection case? Yes. It comes with a plastic case and a cleaning cloth Firmoo Glasses DBSN62343 Buying Options S939 Buying Options LKFS11025R Add to Cart KBT7277 Buying Options W72345 Add to Cart Customer Reviews 4.3 out of 5 stars 1,901 4.6 out of 5 stars 213 4.5 out of 5 stars 420 4.7 out of 5 stars 11 4.7 out of 5 stars 7 Price $23.79$23.79 $22.09$22.09 $23.99$23.99 $23.79$23.79 $24.99$24.99 Blue light blocking ✔ ✔ ✔ ✔ ✔ Anti-Reflective Coating ✔ ✔ ✔ ✔ ✔ Frame Type cat-eye Round Round Round oval Frame Material Acetate TR TR TR TR Weight 21g 15g 11g 13g 12g