Here are two pics of my solution. A simple plastic paper towel holder purchased at Wal-Mart and installed on the wall completely out of the way. I prefer the permanent installation vs. a portable one as this style keeps the towel where it should be - not sliding off.
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Darren
2015 Thor Hurricane 34 J
Custom paint 2019 (Pro Custom Inc., Elkhart, IN)
2019 Honda Accord 2.0T Sport 6 speed manual
(THOR)