9D Ceramic tempered glass is a perfect solution for all those who want to combine foil and glass in their phone! The 9D technology used ensures full protection of the screens over their entire surface. #13#10#13#109999999999 9D Ceramic lenses are 0.33 mm thick, making them highly transparent and responsive.#13#10#10#13#10All 9D Ceramic tempered glasses have an adhesive on their entire surface, making them fully adherent to the screens.