Schluter Kerdi Board Prefabricated Shower Niche with Adjustable Kerdi-Board Shelf - Ideal for any Bathroom Renovation - Waterproof, Vapor-Tight, 12-Inch Width, 28-Inch Height - KB12SN305711A1
Kerdi-Board-SN 12 in. x 28 in. Shower Niche is a prefabricated shower niche made of Schluter-Kerdi-Board. Lightweight for ease of installation. Waterproof niche once installed is ready for tiling.