Schluter Systems Kerdi-Drain 4" Grate KDIF4GRKMBWD5 Floral White is a new shower drain grate made by Schlüter. It is square-shaped and has a matte finish. The item is 4 inches long and has a diameter of 100mm. It is compatible with Systems Kerdi-Drain and is suitable for use in showers. The package includes one unit of the drain grate. The product is made in Canada and has a floral white design.