I sell them, have 18 hours left.
http://www.ebay.com/itm/10-Hours-Double-XP-Call-duty-modern-warfare-3-PS3-XBOX-360-1-hour-BIN-/120833882837?pt=LH_DefaultDomain_0&hash=item1c2242bad5
http://www.ebay.com/itm/120833882999?ssPageName=STRK:MESELX:IT&_trksid=p3984.m1555.l2649