Schluter® SHELF-W Rectangular Wall-Mounted Shelf — Square (Grid) PatternSHELF W Square is the most popular pattern in the line for a reason: the grid texture is universally readable, works with almost any tile style, and holds up aesthetically for the long haul. The wall mount design uses perforated anchor legs that embed in the tile adhesive during installation no drilling into finished tile, no plugs, no visible hardware. The shelf projects cleanly from the wall with nothing to see but the shelf itself. Practical for