Rubber-Cal "Obscure Dimension Modern Doormat, 18 by 30-Inch Materials of these door mats are obtained from the fibers of coconut husks through an careful development process Decorative floor mat with a spellbinding design that involves multiple shades of blue patterned on top of one another Strong fibrous materials of this home welcome mat allow for survival in wet conditions Easily clean the surface of this modern door mat by shaking it off or by using a vacuum for tougher filth Creative door mats provide an alluring design for any front door, available in 18 x 30 inches with a 5/8-inch thickness