Upgrade your 18"d wire shelving with translucent wire shelf liners, an accessory that adds a smooth, solid surface to keep items stable without standing out on your storage system. Select the right size by matching the liner dimensions to the depth and width of your wire shelves. .635mm thick polypropylene construction Angled corners Moisture resistant Quick removability for cleaning Easily cuts to different sizes or shapes if needed Made in the USA Liners are cut-to-order and are final sale. Please measure shelves and see Product Details section below for exact sizing. Shipping: Next Business Day