MASTERPIECE ® Neutral Cleaner. Concentrated. A combination of four detergents. An excellent daily cleaner for both resilient and nonresilient floors. Low foaming and rinse-free; won't strip, dull or harm the floor finish or surface. Neutral pH range at 1:64 use-dilution. Contains no ammonia, phosphates or alkalies. NSF/USDA Classification C1. Effective for either mop-on or autoscrubber applications. 4 Bottles per Case. Gallon Bottle.