Wow!  A great product.  I have yet to find some kind of dirt, grime, gunk etc that this product cannot remove.  I found that it did not take paint off of the walls or other surface.  Works great for whitening the grout between my bathroom tiles.  Gets white shoes nice and clean.  Removes black marks on the floor left by shoes.  Removes built up gunk on plastics.  Gets in the tiny creveces of textured handles, etc.  It does leave a gritty kind of feel as it shrinks with use but this is nil compared to how the product works.  It is easy on the… read full review »