Metroseal Green Super Erecta-style frames with removable,easy-to-clean polymer shelf mats provide durable storage solution.,Polymer shelf mats and Metroseal Green epoxy coated shelf frames have built-in Microban antimicrobial product protection.,Polymer shelf mats have a lifetime warranty against rust and corrosion. Metroseal Green coated shelf frames and posts have a 12 year limited warranty against rust and corrosion,finish:Rust-Resistant Epoxy Coated Steel/Mineral Reinforced Polypropylene;color: Green