Schluter Shelf-N CURVE is a rectangular shelf designed to fit into Schluter KERDI-BOARD-SN prefabricated niches. The shelf is made of either brushed stainless steel, or color-coated aluminum in a choice of 6 TRENDLINE colors. SHELF-N can be easily installed in tandem with tile. Matching KERDI-DRAIN and KERDI-LINE grates are also available.