Hybrid glass has a hardness of 6.7H – this is a high value, however, in our environment there are materials and minerals that exceed it. Quartz is mainly responsible for scratches, which is even in the air and dust. It is harder than tool steel, which we present in our tests. So while steel is harmless to our product, quartz unfortunately is. It is worth remembering that all protections primarily serve to protect the display, so that it comes out of every such situation without damage. Therefore, glass, fulfilling its main task, is exposed to various types of threats.
