A 100% streak free glass cleaner. Blue Con 2.0 works wonders on all surfaces leaving nothing behind but a nice perfectly clean surface. Blue Con 2.0 sprays out without any foam and only takes a little squirt to completely clean and remove all dirt, film, grime, smudges and streaks from almost any surface. Blue Con 2.0 was developed without any ammonia or other harsh cleaners. It uses special surfactants to help it work safely on any glass or window tint. Blue Con 2.0 is a concentrated formula rated at 10:1 dilution. When applying spray once or twice depending on surface filth, then wipe clean using a fiber less window towel. Buff window clean and leaves shining with no water streaks.