GardenMolds’ Celestial concrete stepping stone molds not only make great stepping stones, they also make garden art wall hangings that can be colored with iron oxide pigments or paint. And these wall hangings also make great holiday gifts! See our Tutorials for more information. Our easy-to-use molds produce roomy concrete stepping stones 16” wide; at just a dollar per stepping stone, it’s an inexpensive way to enhance your garden décor. Your concrete garden mold comes with free 1-2-3 instructions.