Amazon.com: Soap/Foot Rest USA Made Ceramic Recessed Soap shower shelf Foot Rest Niche, Easy to Install, Easy to Clean, Sanitary, Will not Rust or Black Mold, Holds bar soap, Soap Holder :
2 Compartment Bathroom Ceramic Shower Shelf Sanitary Gloss White - Etsy UK
Recessed Ceramic Soap Dishes and Toilet Paper Holders | Recessed toilet paper holder, Ceramic tile colors, Toilet roll holder
Vintage Recessed Soap Dish: Mounts into Wall for a Clean Look
4 places to find recessed soap dishes and ceramic bathroom fixtures - including both vintage and new - Retro Renovation | Dish soap, Ceramic soap dish, Diy bathroom decor