Both Safeway and CVS currently have the small boxes of U By Kotex liners on sale for $0.99. Pair that with the $1/1 U by Kotex Product printable coupon or the $1/1 Kotex U Product, exp. 2/25/12 (SS 01/15/12) to snag a pack for free!
(Thanks The Frugal Find and Maven Of Savin’!)