The iRoller features the latest in innovative technology with a liquid free solution to all these issues. It is not only completely effective and fun to use, but it can be reused countless times, saving you time and money! Stop worrying about liquid cleaners damaging your high-priced smartphone. We know you paid a high price for it and want to keep it in tip-top shape! We totally get that and that’s why we designed the iRoller.