Because it's a product of nature, the color, shape and size of each petrified wood piece will vary. Stain and water resistant, so each one is suitable for outdoor or indoor use. Permanent sheen – keep it clean with a periodic application of furniture polish. For decorative use only. Learn more about Petrified Wood. Crafted from petrified wood – wood turned to stone – this table is a highly durable work of art, and perfect for outdoor use. The rugged, antique look is smooth but offers a hardness equal to that of gemstones, and its golden-bronze palette mimics the dimensional hues of honey and amber. To finish the composition, each slab is mounted upon a wrought-iron base.. . . . . Wipe clean with a soft, dry cloth.