Shower Niche – NO TILE NEEDED 24" X 12" Brushed Nickel Recessed Single Shelf Organizer – Best Modern In Wall Bathroom Accessory for Shower or Tub Storage | Nook Insert Holds Soap, Bottles, ToiletriesMaterial Type: Brushed Nickel Stainless Steel Introducing the Cantrio Koncepts Shower Niche , the only stainless steel, rust resistant shower niche insert that can be installed in minutes with no need for purchasing additional expensive tiles. Who are we? Cantrio Koncepts continues, year after year, to offer the highest quality of unique bathroom and kitchen sinks, shower niches, and other products made from a range of carefully selected materials.