Just wanted to add that some of Yorkietalk members make them in really cute patterns, at great prices too. Here's a list of Yorkietalk Vendors, and some of the call the wee wraps.
http://www.yorkietalk.com/forums/yor...ore-sites.html. If you're a home sewer they would be fairly easy to make they are a little bigger than a pad, and have velcro on the ends to fasten.