Open only to legal residents of 50 US/DC, 18+ (19+ NE & AL and 21 in MS). Void where prohibited. Sweepstakes begins 12:00:00 p.m. CT on 10/01/15 and ends 11:59:59 a.m. CT on 12/31/15. LIMIT 1 ENTRY PER PERSON, PER DAY. Odds of winning depend upon the number of eligible entries received per quarterly entry period. For details and quarterly entry periods, see the Official Rules. Subject to the full Official Rules. Sponsor: 3M Company, St Paul, MN.