We use these for towels in the shower & outside attached to the kitchen window to hang wet coats under the awning: Suction Hook - Lee Valley Tools
Just put em where you need em....
I have used those in the past, and they work quite good. Almost too many hooks on them. I must say that the IKEA ones we have started using have much better holding power though.
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2017 Escape 5.0 TA
2015 Ford F150 Lariat 3.5L EcoBoost
2009 Escape 19 (previous)
“Most folks are about as happy as they make up their minds to be.” — Abraham Lincoln