Schluter®-SHELF-N is a wall storage system available in brushed stainless steel or aluminum in a range of textured color-coated finishes including stone grey, cream, greige, bronze, matte black, and matte white. The shelves are 5/32″ (4 mm) -thick and feature designs coordinating with the KERDI-DRAIN and KERDI-LINE drain grates. They can be used in showers and other tiled wall applications (e.g., kitchens and baths). SHELF-N is a rectangular shelf that fits the prefabricated Schluter®-KERDI-BOARD-SN shower niche. It is installed in conjunction with the tile. Schluter®-SHELF-N is a rectangular shelf that fits the prefabricated Schluter®-KERDI-BOARD-SN shower niche.