Is the ultimate color enhancer for natural stone. Works great on edges, floors and slabs. It has low odor, itÍs easy to apply formula allows for a maximum darkening of standard and exotic stones. Can enhance the lightest marbles to the darkest granites for a permanent darkening effect. Food Safe!æUnlike other enhancers for stone, Akemi has developed the proper formulation that is great for intensification of the stoneÍs color but is also100% safe to use on food surfacesæafter curing. This product isæTESTED and APPROVEDæfor food contract surfaces.