Schluter® SHELF-N Rectangular Niche Shelf — Wave PatternThe Wave pattern brings a subtle ripple texture to the shelf surface enough movement to add visual interest, clean enough to work in a refined bathroom without looking busy. Like all SHELF N models, this fits precisely into Schluter's KERDI BOARD SN prefabricated shower niche. The anodized aluminum construction won't rust, corrode, or pit in a permanently wet shower environment built to last as long as the tile does. Best suited for: Spa style,