Made from a special reinforced processed glass, Orzly Tempered Glass Screen Protectors are designed and built to withstand any external damage and scratches. To ensure the touch screen sensitivity of your device is not affected, the back of the screen protector is covered with a strong silicon adhesive for easy installation and prevention of any gaps between your device and the screen protector. Included in this package is an alcohol swab, cleaning cloth, applicator card, and dust stickers to ease application. This package comes with two pieces of tempered glass.