Specifically formulated for food cutting and preparation surfaces, Suma Block Whitener provides superior cleaning and whitening of cutting boards and other plastic surfaces. It is a high-alkaline, noncorrosive, RTU-thickened liquid. Thick liquid formula spreads easily over rough surfaces and allows even applications. It begins to work immediately upon application. It should be applied directly to the surfaces and used with a brush for deep cleaning. Powerful formula whitens and brightens cutting boards in as little as 15 minutes. Whitener meets DOT and OSHA noncorrosive requirements. It is pale yellow and has a chlorine scent.