You might want to try something like this:
http://www.griotsgarage.com/product/...ortby=ourPicks
http://www.griotsgarage.com/product/...ortby=ourPicks
or you may want to try the small Wheel Woolie here:
http://www.autogeek.net/wheel-woolies.html
I have both the Griots and the Wheel Woolies and they seem to work good enough.