Give your eyes a break with these Generise Blue Light Blocking Classic Frame Glasses Special lenses filter out blue light that is generated by technology Prevents your eyes from getting tired, strained or unable to focus You can continue to use your devices as normal without having to take a break for your eyes Slim black square frame gives these glasses a classic look that's perfect for every day Ideal for anyone you uses technology for work See images for dimensions Save 60% and see clearly with these Generise Blue Light Blocking Classic Frame Glasses