It's always good to have a durable solution that stops items from falling through ventilated wire shelves. Optically clear, Acrylic Shelf Liners are the answer. You won't even notice that they're there! Provides smooth surface on wire shelves Allows visibility of stored contents Rigid, 1/16" acrylic construction Moisture and chemical resistant Easy to remove for thorough cleaning *60"w and 72"w liners come in two pieces that assemble into one liner. To order in one piece, please contact us at 1-800-637-9508. Liners are cut-to-order and arefinal sale. Please measure shelves and see Product Details section below for exact sizing. To accommodate accessories used on wire shelves, liners must be custom cut. Please note in order comments box at checkout if needed.