Oct 20, 2023 · After the initial reactive period, weathering steel will cure and self-seal with very little to no carbon run off. FEATURES:-Commercial grade fire bowl-Corten ultra high strength steel-Hand dressed full seam welds-Lifetime structural warranty Available Size:-39.5"W x 39.5"L x 8.5”H *TO MAKE WATER BOWL, YOU MUST PLUG THE DRAIN HOLES.