ECOLYTE Premium Glass Cleaner is a blue liquid cleaner that quickly removes Grease, oil, dust, finger marks etc. from all glass and mirror surfaces. , DIRECTION: Fill a trigger spray bottle with Glass Cleaner. Spray a small area of the Glass surface to be cleaned and polish with soft lint- free cloth until dry. To avoid over-spray, Glass Cleaner may be applied directly onto the cloth. The glass surface is then wiped clean until dry.