Arm & Hammer has a promotion right now where you can claim a free sample of their Sensitive Whitening Toothpaste. This is a nice trial sized freebie and will also come with a coupon so that you can save some money if you decide you like their toothpaste and want to keep using it. To claim this one you will need to copy and paste the link below into the address bar on your browser. Once you get one be sure to let any frugal minded friends you may have know about this offer so they can claim one for themselves too!

http://tryahsensitive.com