the usps po box is the safest imo... have your source USPS overnite it... your source should be able to get all of that in a simple check box.
use the 68 dollar box
http://www.usps.com/receive/businesssolutions/poboxrentals.htm
po box are the safest
use the 68 dollar box
http://www.usps.com/receive/businesssolutions/poboxrentals.htm
po box are the safest