As part of the Regency Space Solutions' wire shelving collection, this 18 x 24 chrome wire shelf is NSF Listed for use only in dry storage and heated environments. It's made of a durable, chrome plated metal, with a clear epoxy coating. When combined with additional shelves, posts, and accessories (sold separately), this Regency epoxy-coated chrome wire shelf is capable of holding up to 600 pounds of evenly distributed weight. It's backed by a 5 year warranty against rust formation. Please Note : This is one shelf. Additional shelves and posts will be required to build a shelving unit. See Companion Items for these additional items. Regency Space Solutions' shelves and posts can be used with Metro wire shelving.