Half-Time has a FAST DRYING FORMULA. With isoproppyl alchohol, Half-Time is tough on gym floor dirt, gentle on wood sport floors and cleans without leaving a residue. Half Time Cleaner is an excellent sport floor cleaner for all wood and synthetic/urethane sport floors.  Half Time Cleaner is a great pre-cleaner before competitive play and can be used during half-time to remove body oil, perspiration, and saliva from the floor. Available in a 2x1 gallon carton.