And just an additional FYI - sending anything you sell on eBay without DelConf is just asking for trouble, whether you buy the postage online or at the PO.
However, just know (in case you didn't) that postage bought online via PayPal comes with free DelConf for Priority shipments, and costs only $.19 for First Class Parcel.
Can't beat that!
For non-eBay sales or shipments, like those on this board, you can buy postage via PayPal at this link, with the same discounts:
Scroll down for personal use comparison
http://www.youtube.com/watch?v=e8SF-6kZTX8 types for sewing and quilting
http://www.superiorthreads.com/video...e-thread-pt-1/ invisible thread
http://www.superiorthreads.com/page/330/ thread index
http://www.quiltingboard.com/t-155965-1.htm Appliqued Memory Quilt - interesting method