This 16"x 16"x 1 1/2" Square shaped illuminating stepping stone is available in three colors: Charcoal, Walnut and Buff. These handcrafted stepping stones will illuminate your dark walkway. LIGHT JORDON stepping stones aren't just beautiful; they are energy efficient and provide a safely lit path. They require a minimal amount of daylight to enable your stepping stones to illuminate through the night. Each stepping stone is backed with a 20 year unconditional warranty.