Free Sample: 2 Kotex Lightdays Pantiliners July 24, 2010 at 8:33 am by Cindy Livesey | Freebies 0 comments You can score 2 free samples of Kotex Lightdays Pantiliners. These samples require a Costco membership number. You can head over here to request your free sample. The links in the post above may be affiliate links. Read the full disclosure.