One thread in that linked discussion was asking if one could buy ceramic tiles to tile a floor/wall, but no links provided. I'd really love to use one of these

One thread in that linked discussion was asking if one could buy ceramic tiles to tile a floor/wall, but no links provided. I'd really love to use one of these spectre tiles to redo a bathroom or backsplash. If anyone finds or knows of a manufacturer making these tiles please provide a link!