OUR WINDOW CLEANER CONTAINS NO ALCOHOL, AMMONIA, OR ABRASIVE CHEMICALS THAT CAN PUT FINE SCRATCHES IN YOUR GLASS. YOU CAN SPRAY IT ON A HOT WINDOW THAT IS 100+ DEGREES AND IT WON’T EVAPORATE, STEAM AWAY OR STREAK. SPRAY ON/WIPE OFF WITH A MICROFIBER TOWEL FOR CLEAN AND CLEAR GLASS.  Sold in a 16oz bottle.