For cleaning the sensitive surfaces of screens and monitors. Removes dust, dirt and grease. Also suitable for other surfaces such as tablet PCs, smartphones, ultra books. A regular cleaning preserves the life of the device information: Control and observe the instructions of the manufacturer of the device before cleaning. Test the piss off a discreet place to control the compatibility with the material before an application over a wide surface. To make sure that your phone is not in use and cleaning has cooled (disconnect the mains plug if applicable) to prevent the formation of ridges. Clean the device only to the desired room temperature. Do not exert strong pressure on the surface to prevent dust grain that from causing scratches. Please remove the product in accordance with the law.