The Quantum Food Service 1848WPMS is a solid polymer shelf mat cover designed specifically for 48"W x 18"D wire shelves. This durable mat features a green epoxy antimicrobial finish that helps inhibit the growth of bacteria, ensuring a cleaner storage environment. The removable design allows for easy cleaning, as the mats are dishwasher safe, making maintenance simple and efficient. NSF certified, this shelf mat cover is ideal for food service applications, providing both functionality and hygiene.