Vibrant, Chromatic colors are possible when using grout from Grout360. Great for tile jobs or mosaics where more color options are desired. The material you will receive already has the color added and all you add is water. This is an Unsanded grout to be used in grout joints up to 1/8". Pre-sealing porous tile or stone with an appropriate brand sealer may be necessary to prevent grout staining of the porous material. The mix is easy to use, just add water. It is enhanced with Polymer to create Hard, Long-lasting, Professional results.