Amazon.com: 3 USA made Ceramic Recessed Shower Niche 3 compartment shampoo shelf. Easy Install, Easy Clean, Sanitary, Will not Rust or Black Mold, Holds 1-32 oz shampoo, conditioner bottles, Soap Holder 3C :
eModernDecor Flush Mount Installation 14 in. x 50 in. x 4 in. ABS Single Bathroom Recessed Shower Niche For Shampoo Toiletry Storage STR-1450 - The Home Depot
Rethinking the Shower Niche (& Why I Think The Ledge Is "Next")
Shower Shelf By WETSTYLE
Ready For Tile Leak Proof 17" x 25" Rectangular Bathroom Recessed Shower Shelf Shower Niche Storage For Shampoo and Toiletry - On Sale - Bed Bath & Beyond - 18550344
Amazon.com: Uni-Green Recessed Shower Niche 17X25 Arch Double Shelf-Shower Cube for Organizer Storage or Shampoo and Toiletry Storage : Home & Kitchen