http://www.purex.com/promotions/12-days-of-giveaways/
Prizes/Odds of Winning
Grand Prize (12):Twelve grand prize winners will receive $100 and a year’s supply of Purex plus Oxi Laundry Detergent via Amazon gift card. One Grand Prize Approximate Retail Value (ARV) $160. Total Sweepstakes ARV: $1920