Take a look at the freebie being promoted by Unilever. They are currently offering up a free pack of 2 travel sized deodorants along with free coupons. You can claim this freebie by visiting their sample request page (link below) and then filling out the form with your mailing info. This freebie, like most others can take up to 8 weeks to arrive at your door so please be patient. All samples are only available while supplies last.
You can also request a free sample of Dove Deodorants right here as well.