Tile Redi USA RNT1620S-14-6 Shower Shelf, 16" x 40", Black Redi niche triple recessed shelf, 16w x 40h 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