Excellent! Would also suggest, 2 complete wraps of bubble wrap in each direction. There are also links at ebay as well as sewing machine blogger sights, 1st one to mind is
http://www.ebay.com/gds/How-to-pack-...0206002/g.html, This ones even better, because it's well illustrated...
http://web.mit.edu/xiphmont/Singer/m...s-packing.html The problem seems to be, getting sellers to agree to do this, even if you pay extra. I just had a msg today from a seller telling me he is refunding $20 because he got some styrofoam and was going to be able to ship for less...I can hardly wait to see what happened.