wskellenger @Ted2 @jd2231
: I don't have any specific recommendation on material. I think the metallic plastic looks pretty nice with the rest of the vibe interior, but it does look pretty coarse. @jd2231
, to avoid taking the radio apart, you can trim the 'top hat rim' portion of the knob off, and then you can remove it anytime you want without disassembly. See the comments from @adasil2
below. Good luck!