Hi Bodecia,
Sunshine cloth should be used very careful when it comes to polishing pearls. I think You use is mostly to polish metals (light scratches on a metal band for example).
I ordered one through Ebay - search for Sunshine cloth or
I also have a site
http://www.argusdesigns.com/products...ts/scloth.html.
The price given is $ 9.89 or $ 27.88 with a bulk pack of 10 pcs.
Hope this helps!