They'll work as well as cable elevators, tuning dots, those Shakti wooden things, tube buffers, etc.
Walmart, 97 cents, for Vibration Control
Simply place on components, or wrap around cables and plugs. As with footers, location counts. The more resolving systems will benefit. The "Fuzzy Sticks" resemble pipe cleaners, but they are lighter, thinner and less rigid. This means they can be folded, bent in spirals, and cut with a scissors.
Prepare to be astonished. What music lover doesn't have micro-vibrations they would prefer to eliminate?