| 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. || ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |