The foils made of hardened glass are ideal for beginners because applying is very easy and quick. What is special about protective glasses is the production of hardened glass, which enables almost 100% transparency and thus ensures minimal color distortion and optimal light scattering. The result is lively colors and a proverbial crystal -clear picture. They also offer special protection against sharp undermills of your pocket, such as keys or items. The glasses have an extreme degree of hardness of 9h, so that writing with a pen on the protective glass cannot harm your smartphone. The attachment of the protective glass is child's play without throwing bubbles. (Please note that the glasses are smaller due to the curvature on some displays, since otherwise it would not be adhered) The foils made of hardened glass are ideal for beginners, as applying is very easy and quick. Protective glasses protect against scratches particularly effectively! Almost 100 % transparent - for a crystal -clear picture. With anti-fingerprint coating + rounded edges. Scope of delivery: protective glass + wet and dry cloth.