Blue Light Glasses Prontoleggo Blue Light Reading Glasses - Blue Block Blue BLUEBLOCK Colour: €19.90 Prontoleggo Blue Block anti-blue light reading glasses: lenses suitable for protection from harmful blue rays emitted by computer, tablet and smartphone screens.> Blue light reading glasses in light injected organic material> Flexible temples, hinges with spring mechanism for the best wearability> “Blue block” lenses to protect from harmful... Add to basket