The sapphire crystal and ion-x glass screens of the Apple watch deserve quality protection, and with the Apple watch crystal screen protector, quality protection is what you'll get. The quality PET film measures 3H in screen hardness for flexible durability and stays intensely clear to retain the originally responsive and dazzling display. • Includes 3 front screen protectors• 3H screen hardness quality PET film for no rainbow effect• Dry application: easy to install and remove• Protective film covers flat part of screen• Compatible with Apple watch 42mm (2015)