Update: This coupon is gone. But here are some more coupons available for Ziploc:
$1/2 Ziploc Bags 03/25/2012 SS Insert (exp 05/05/2012)
$1/2 Ziploc Brand Bags, (40 points) on Recycle Bank
$0.55/1 Ziploc Portions Bag 03/25/2012 SS Insert (exp 05/05/2012)
Coupon Network has a
Buy (4) boxes of Ziploc bags $10
Pay $7.20 after coupons and receive a $5 catalina and $2 catalina
Thanks, Common Sense with Money!