http://cgi.ebay.com/L526-Silicone-so...QQcmdZViewItem

The above looks like the case I bought from Hong Kong on eBay. It works very well for me. Buy it now price = $1.99. Plus shipping, of course. It doesn't have a zipper; it just fits and stretches when you need it to stretch. I've had it for 4-6 months and it shows no sign of wear.