Twist Pen LIQUID SCREEN PROTECTOR Twist Pen universal liquid screen protector is compatible with all mobile devices including phones, tablets, smart watches as well as camera lenses, eye glasses. Also compatible with foldable phones like Z-Flip and Z-Fold HOW DOES Twist Pen LIQUID SCREEN PROTECTOR WORK? When viewed under a microscope, a glass surface of a device is not smooth. It’s full of tiny valleys and ridges that can become points of weakness when exposed to external stress. When Twist Pen liquid screen protector bonds to the device’s screen and fills-in the microscopic gaps while adding a very thin layer of protection over the screen. The glass particles in Twist Pen liquid screen protector smoothes out the glass and significantly reduces the points of weakness. As a result, the hardness of the coated glass increases that translates to a stronger screen. APPLICATION Step 1 - CLEAN Clean the glass surface with the cleaning wipe. Step 2 - APPLY Apply Twist Pen liquid screen protector wipe. Step 3 - DRY Let the surface dry for a minimum of 10 minutes. Step 4 - BUFF Buff out the excess residues with the microfiber cleaning cloth supplied and give it a shine. FEATURES WHY Twist Pen Liquid Screen Protector? Twist Pen liquid screen protector single wipe can cover up to 6 devices.Does not affect or interfere with fingerprint sensors.Adds an additional layer of glass that's thinner than a hair and invisible. Can be applied over camera and front speaker on the glass.Can be applied under or on top of a tempered glass.Twist Pen is UNIVERSAL and compatible with all mobile devices, phones, smart watches, tablets and foldable phones like Z-Fold and Z-Flip.