Free Crest Mouthwash

     I am a huge fan of Listerine mouthwash, but this is a great deal that even I can't pass up. Here's your chance to score a FREE sample of Crest Mouthwash. Just head over to their website to sign up for your sample now, Crest Mouthwash is a great product and with this sample you can travel with it as well. This mouthwash is also not as potent as others, so it's a great mouthwash for anyone.  This deal only works for those that have a Costco ID #.