The Quantum Food Service 1842WPMS is a solid polymer shelf mat cover designed specifically for 42"W x 18"D wire shelves. This mat features a removable design that makes cleaning effortless, as it is dishwasher safe for convenient maintenance. The green epoxy antimicrobial finish frame ensures a hygienic storage solution, inhibiting the growth of bacteria and mold. NSF certified, this shelf mat cover is ideal for maintaining food safety standards in commercial kitchens and food service environments.