The Quantum Food Service 2148WPMS Shelf Mat Cover is designed for 48"W x 21"D wire shelves, providing a durable and hygienic solution for food storage. Made from solid polymer, these mats are removable and dishwasher safe, ensuring easy cleaning and maintenance. The green epoxy antimicrobial finish frame enhances durability while inhibiting the growth of bacteria, making it ideal for food service environments. NSF certified for safety and sanitation, this shelf mat cover combines functionality with compliance for a reliable storage solution.