100% Cotton Soap saver bags are great way to use up the small pieces of soap.
The cloth is very gentle and makes a rich later. It has a little draw string so you can draw it tight over your soap, and hang up in the shower.
approx 6 inches long (15.2 cm) by 5 inches wide (10.3 cm)
http://www.etsy.com/view_listing.php?listing_id=33174272
