"Full Coverage Protection: Designed to fit Samsung Galaxy A13 4G / A23; provides maximum, full-coverage protection right to the edge with precise speaker cut-outs; does not obstruct the front camera or sensor Easy Installation: Quick and easy installation with the included tool; ensures perfect alignment with no bubbles or dust Awesome Sensitivity: The tough but ultra-thin tempered glass ensures maximum touch sensitivity and fast response time, so it's ideal for playing games 9H Hardness: The 9H tempered glass is three times stronger than ordinary PET film, protecting your phone from scuffs and scratches, even those caused by hard items like keys"