This bulk liner is made of coco fiber with a latex backing to help it keep its shape. This coco liner comes rolled up flat two sizes - 24" and 36" wide and is sold by foot increments. Coco fiber gives you the flexibility to cut it into a multitude of sizes that can be used for many different size baskets or troughs. Bulk coco liner is pre-formed for easy installation. Long lasting coco fibers keeps moisture in to help plants thrive.