Professional grade window cleaner: Super concentrated pH-neutral pro formula, cleans windows without leaving streaks or damaging paint & frames Ideal for indoor use: Highly effective yet gentle, cleans & degreases the windows without containing ammonia or methylated spirit Economical window cleaner for your home: One bottle is sufficient for at least 12 washes! Can also be used on car, conservatory & shed windows Safe for surfaces: Specially formulated to be tough on marks & gentle on plastic & varnish. Restores glass surfaces to their original shine & transparency How to use: Add 15ml of HG Window Cleaner to half a bucket (5L) of lukewarm water. Wash the windows with circular motions & dry with a squeegee