| High quality and stylish computer glasses to protect your eyes from Blue Light of digital devices. It will provide you with better sleep and a healthier lifestyle. - Made from hand-polished cellulose Mazzucchelli Acetate- Premium German metal hinges- 100% handcrafted- High Quality organic CR-39 lenses that block 100% of the Blue Light under 410nm and 45% of the Blue Light on the 410nm - 450nm spectrum. Coatings:- Hard coat- Anti-glare coat- Anti-static coat- Super Hydrophobic coat Lenses features:- Scratch resistance- No mirror effect- Easy to clean Care instructions - Use the original cleaning cloth in order to clean fingerprints, dust, and other imperfections.- If additional cleaning is required, use a PH-neutral soap with lukewarm water.- Avoid the use of abrasive products and unclean cloths, as these can alter the characteristics of the lenses (avoid alcohol solvents).- Use only original accessories and replacement parts.- Remember to keep your Barner glasses in their original case, in a dry place with a temperature between -20°C and 40°C. | | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |