Forever tempered glass is the perfect choice for phone protection and health.It was made in Case-friendly technology, which means that it is compatible with most overlays and covers. It is characterized by the highest hardness at the level of 9H (this is the maximum result in the scale), which results in high resistance against scratches. At the same time, it is extremely thin, its thickness is only 0.3 mm. Glass is 99% transparent, thanks to which the colors displayed by the phone remain almost unchanged. Thanks to the oleophobic layer, the glass retains tactile properties at the highest level. It has also been covered with a protective layer of silver ions, which is responsible for its antibacterial effect. The effectiveness against bacteria is 99%.The assembly of the glass is very simple, the set includes all the necessary elements for its proper execution.