Made from .25-inch-thick carbon steel. Iron oxide finish/patina on the outside. Interior coated with heat-resistant paint. Modern low-profile Oriental wok style. Available in a variety of sizes. Beautifully finished and featuring a traditional Oriental design, the Fire Pit Art Asia Fire Bowl makes a wonderful gathering point for all your outdoor festivities. Every Fire Pit Art piece is individually signed and numbered by its designer, Rick Wittrig, ensuring that special care was taken into every little detail of this hand cut and crafted outdoor pit. Constructed of heavy-gauge, quarter-inch-thick carbon steel, the Fire Pit Art Asia Fire Bowl is designed to bring you and your family years of heavy use. The exterior is coated in a protective iron oxide finish that comes in a vibrant patina color that looks especially attractive in the autumn season as the leaves begin to change. The interior is lined in high-temperature paint and has a 1.5-inch rain drain in the bottom so you won't ever have stagnant water after a rainstorm. No maintenance is required for this grand fire pit, either. Just set it in your back yard and enjoy!Dimensions:36-inch pit: 36 diam. x 12H inches48-inch pit: 48 diam. x 14H inches60-inch pit: 60 diam. x 16H inches72-inch pit: 72 diam. x 18H inches Size: 36 in..