skidless yogitoes yoga mat cover?

[ella]

i wanted to know if anyone has this and how it has worked for you.

http://www.yogitoes.com/Merchant2/merchant.mvc?Screen=PROD&Store_Code=yogitoes&Product_Code=SYS-TWL

i was thinking about getting one- i hate the feel of my sticky yoga mat--
but the price of these skidless mats is zooooom!