The Steinheil GLAS.tR NANO SLIM for the iPhone 5S / 5C / 5 is made to cover and protect the LCD from damage and scratches with specially processed transparent glass that has been reinforced for scratch resistance. The 0.23mm thickness makes the GLAS.tR NANO SLIM compatible with all types of cases while still maintaining a surface hardness of 8~9H. When installed, there are no gaps between the LCD and the GLAS.tR SLIM which means the touch screen"s sensitivity is unaffected. ATTENTION: - All versions of the GLAS.t screen protector line are compatible with the entire iPhone 5 Series (iPhone 5S / 5C / 5) - The included Jelly Bean Home Buttons are only compatible with the iPhone 5C and iPhone 5. - The included Back Panel Protector is only compatible with the iPhone 5S and iPhone 5.