Create an account at P&G Good Everyday or login and request a free sample of Crest 3DWhitestrips. Login if you already have an account or fill out the form to create an account. I was able to login and fill out my address to get my full-size sample. You will receive email confirmation that your free sample request was processed. Your freebie should ship within 4 to 6 weeks. While you’re on P&G Good Everyday you might as well earn more points by filling out more surveys because they can add up to a free gift card!