Two times stronger than most tempered glass, invisible Shield Glass features ion matrix technology – Premium impact and scratch protection that helps preserve every pixel. Crystal clear and easy to clean, glass Uses long-lasting, oil-resistant technology that prevents fingerprint smudges so you can enjoy HD clarity all day long. With the easiest application process on the market and a limited lifetime you can count on, invisible Shield Glass Plus is the clearest choice for your device. A proprietary, All-Clear adhesive and meticulously-designed composition protects your iPhone XR without sacrificing touch sensitivity or visibility. Patented EZ Apply tabs make applying your invisible Shield Easy and bubble-free. Our limited lifetime promises that if your Glass ever gets worn or damaged, we will replace it for as long as you own your device. Please read: when installing the screen, Please read the instructions very carefully or watch the video and install along with the example. We also recommend having it professionally installed at any ZAGG location if preferred.Ion exchange technology increases surface compression for greater strength and scratch-resistance.