No more screws or adhesives to fix on the wall a soap holder for your shower. Just clip this on the shower mixer. Rotate the small legs for better stability based on the distance from the wall.

Just print it using your preferred material, Piece number 3 must be printed two times. Assemble the pieces as in the picture. You can use some plastic glue to fix the pieces between them, but this is not required as the assembly is stable enough even without,