Quickly and easily line shelving with HSS Shelf Liners. They're convenient and versatile making them suitable for use in kitchens, garages, workshops and more. The clear shelf liner is made from a plastic that's flexible yet sturdy and makes a good addition to any wire shelving rack where small or thin items are stored. It will provide a smoother surface for your rack and prevent smaller items from falling through. The sets of liners come in a 4-pack of polypropylene mats and are designed to fit on 14" x 36" wire shelves. A plastic shelf liner is designed for easy installation and care. There is no adhesive so you can simply place them on the shelves and you are all set. HSS Shelf Liners are easy to clean and can be wiped with a damp cloth as needed.