Has anyone used this product. It looks like a chamois, but its not made out of leather. It feels like a sponge.

Will this thing leave swirl marks on my car? Will it work just as gently as a microfiber towel to dry?

Thanks guys.

Here a link to one:

http://www.biokleen.com/store.cfm/bi...CatID=5/ID=262

Twilight Blue G35 Coupe 6M/T
Premium - Navi - Aero - Trunk Mat