Tile Redi USA RNTH1620S-20-20 Niche Shower Shelf, 48" W x 20" H, Black Redi niche triple horizontal recessed shelf, 48w x 20h x 4d READY TO TILE: Install tile directly on niche surface to customize shelf to the look and feel of your shower FITS ANY NEED: Install either horizontally or vertically to best suit your shower; Perfect for storing soaps, shampoos, razors and other shower supplies DURABLE & LONG-LASTING: Made of high quality plastic to withstand heavy-duty use; 100% waterproof and leak-proof Easy-to-install