Free U by Kotex Tampons and Liners Sample Pack- Still Available! May 24, 2013 By: SMFM1 Comment Tweet Free U by Kotex Tampons Get aÂ FREE sample pack of U by Kotex Tampons, Liners and a coupon. Sample pack will include 2 tampons, 2 liners and a coupon. ONLY YOU SHOULD DECIDE WHAT WORKS FOR YOU. SO GRAB AÂ SAMPLE PACKÂ AND TRY U BY KOTEXÂ®Â FOR YOURSELF.