If bubbles appear lift a corner of the screen protector and put it down again and the bubbles will disappear[Easy to Install] The included easy installation tool allows you to align perfectly and install the screen protector effortlessly without leaving any air bubbles[Premium Material] Built with 9H high hardness tempered glass. Highly protect the screen from unwanted scratches and abrasions[Anti-Fingerprint] The hydrophobic and oleophobic coating effectively prevents the residue of fingerprints oil and watermark from gathering on the screen[Case-Friendly] Extra space is left around the borders for your case to wrap around the edges of your phone. Compatible with most phone cases