You can add color to your stones by adding iron oxide pigments to the pre-poured concrete or by applying concrete paints to the dried mold.Concrete mixture and paints not included but can be purchased at most hardware and home improvement centers. The Celtic Stepping Stone Mold is a fun and distinctive way to make your own stones with ease. Why settle for the ordinary when you can customize your garden pathway with stepping stones you ve created? Each mold is re-useable and comes complete with a detailed 24 page booklet on techniques and great decorating ideas.