I was thinking about this a a good cheap option could be the clear tubing that is used in Aquarium's.
It's nice and thick and is probably available in a wide enough diameter. An inch of tube single cut length ways would allow it to be stretched over the toptube, plus being clear it's quite subtle.
I was thinking about this a a good cheap option could be the clear tubing that is used in Aquarium's.
It's nice and thick and is probably available in a wide enough diameter. An inch of tube single cut length ways would allow it to be stretched over the toptube, plus being clear it's quite subtle.