Clean your paintings and mirrors like a pro with Groglass Glass cleanerThis ammonia-free glass cleaner is used by professional framers and easily and effectively removes dirt stains or fingerprints from all types of glass The glass cleaner is free of soap does not foam up and it leaves no traces or streaks This makes the glass cleaner particularly well-suited for cleaning reflection-free glass For best results spray a small amount of glass cleaner on a microfibre cloth and clean the glass with circular motions