The Metro QM2154G3 Shelf Mat Cover is designed for durability and hygiene, featuring a 54"W x 21"D size that fits seamlessly into your shelving system. Made from high-quality polymer, these mats incorporate Microban antimicrobial protection to inhibit the growth of bacteria, mold, and mildew, ensuring a cleaner environment. NSF certified, this mat kit is ideal for food service and healthcare applications, providing both safety and reliability. Enhance your storage solutions with this practical and effective shelf mat cover.