Schluter® SHELF PENTAGON CORNER SQUAREThere's a right way and a wrong way to add storage to a tile shower. The wrong way is a wire caddy that rusts and falls over. The right way is a Schluter SHELF built directly into your tile installation waterproof, flush, and permanent. This is the SHELF PENTAGON CORNER SQUARE: a five sided Pentagon corner design with a wider face than the triangular, with a square edge profile that reads modern and minimal. It installs using the same Schluter Kerdi