THE MOST AMAZING LASAGNA is truly the world's best lasagna. Absolute perfection! And the hack for the pasta is genius! RECIPE:...
Shower head parts called escutcheons or flanges are situated over the area of the arm as it fits into the wall. The escutcheon is largely decorative and serves to hide the opening made by the shower arm.
Look inside the end of the shower head where the water line connected to it. You should be able to see a small plastic disk. Use a very thin pointed piece of metal to get a purchase under one edge of the disk. Try to pry the disk out of the shower head.