The Quantum Food Service 1830WPMS is a solid polymer shelf mat designed specifically for 30"W x 18"D wire shelves. These mats are removable and dishwasher safe, ensuring easy cleaning and maintenance. The green epoxy antimicrobial finish frame provides added protection against bacteria and enhances durability. NSF certified, this shelf mat cover is ideal for maintaining hygiene in food service environments while offering reliable support for your stored items.