Walgreens has this on sale right now for $2.50 so using this $3/1 coupon, it is FREE
http://bricks.coupons.com/Start.asp?bt=wg&tqnm=zkbmfhk81864755&o=74490&c=BN&p=4cSwtofJ
http://bricks.coupons.com/Start.asp?bt=wg&tqnm=zkbmfhk81864755&o=74490&c=BN&p=4cSwtofJ