Silver ShadowReady To Use Grout delivers professional results without the hassle of mixing. This pre formulated solution works seamlessly on walls and floors with grout joints from 1 16" to 1 2", eliminating prep time on every job. The non sag formula maintains integrity across both floor and wall applications while its advanced composition resists cracking and staining. Built in mold and mildew inhibitors protect joints long term, and cleanup is straightforward,