EZ-NICHES USA - 14in x 22in - ARCH - Ready for Tile Preformed Bathroom Recess It Shampoo Shower Wall Niche Shelf Fast and Easy Installation - Professional results in minutes Waterproof - Will not mold, mildew, rust or leak Ready For Tile - Install tiles directly onto surface with Polymer Modified Thin-set Mortar Install Vertically or Horizontally - Perfect slope on all sides allow water to run Adjustable Divider - Place a divider at your desired height