Allow me to share a bit of info on a clever little gadget: The Nano-Pad.
http://www.nano-pad.com/en/produktinfo.html
http://www.youtube.com/watch?v=YPeGwun19UU
It may be rinsed with water and used and reused again and again. Sticks to a lot of surfaces. Look at the Youtube video to see how it's used on the dashboard to hold sunglasses and a cell phone in place.
Who knows, these things may even have a future in hifi?