This solid surfacing material from Porcelanosa may look and feel like stone, but it can be molded into a variety of shapes with minimally visible joints. Krion can be specified for washbasins, vanities, countertops, shower columns, as well as other kitchen and bath applications. The nonporous, fire-resistant material is made from one-third polyester polymer resin and two-thirds alumina, a natural mineral. porcelanosa-usa.com