KATIN TEMPERED GLASS SCREEN PROTECTOR DESCRIPTIONDoes it show fingerprints? Because of the oleophobic coating on our screen protectors, fingerprints won?t stick and can be easily wiped away. We recommend using a cloth for quick and easy cleaning.How can I remove bubbles? Before placing the screen protector,please first clean the screen by using kits in the package. If there are bubbles, please try to press the bubble by using your finger with a little force, and try to use a ruler or a credit card to help you with the problem,but a thin cloth pad is needed on the surface of the screen to avoid scratches the protector.Why does the screen protector have a white edge? If for some reason you receive a screen protector with a defect or other issue, please let us know ,we will help you immediately.How long will it take to install the screen protector with the help of the installation tool? It might take about 5 minutes to finish installing the screen protector.How can I avoid dust spots? Before placing the screen protector, please follow the instructions in the package to clean the screen. Please make sure there is no more dirt or dust on the screen before applying the screen protector. Also, please try to find a humid place with less dust to install the screen protector.LIFETIME REPLACEMENT WARRANTY WILL BE GUARANTEED 30-Day Money Back Guarantee Lifetime Replacement Warranty Warranty applies to the purchased product. Restrictions may apply.