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.
GOOD NEWS - I found the better answer, lol. It's called the Dry Pro PICC Protector. It is a shower cover for it, that slips onto your arm over the PICC line, and then you use the provided pump to suction the air out from between the cover and your arm. It makes an almost air tight seal. It worked 90% of the time for me, which was a better result than plastic wrap...and a hell of a lot easier.