Listerine is giving away free samples of their Listerine Advanced Defence Range. You can choose from any three of their mouthwash products and they will send you a sample free of cost. They have a product for every tooth problem so you have plenty of options.
Click on “GET IT HERE” button and on next page, fill in the form and then choose the sample that you require and hit the Send button. It can take up to 2 weeks for delivery of your mouthwash sample.