The file 'Soap Holder – Organic Shape 3D Printer Model' is (stl) file type, size is 3.3MB.
I printed with PLA.
I printed upright with support overhang angle = 80° (then you get support only at the bottom of the part).
I used three of those suction cups to fix the soap holder:
https://amzn.eu/d/cBacA8d
soap-master.stl | 7.5MB |