These are the ones we carry in the shop where I work...
http://www.paperpieces.com/
Thread Heaven is a product that you run your thread through before sewing...it pulled through the fabric smoothly and also reduces the twisting of thread. They have a chart here to show the uses:
http://www.threadheaven.com/home.html
Last edited by carriem; 12-13-2012 at 06:47 AM.