Visit Sam's Club and BJ's stores and buy packages as shown here with prices under $20, and you will get a $5 Mail in Rebate from NeilMed

Visit any CVS, Walgreens, RiteAid or any other independent or chain stores, buy any NeilMed?® items excluding Sinus Rinse Kit, NasaFlo?® Neti Pot or Sinus Rinse Refill Packets and receive a flat $5 Mail in Rebate for each item purchased. Maximum limit is 12 items per household.
Purchases must be made in Feb 2012.

http://www.neilmed.com/usa/offer_p1092.php