This week at Walgreens, Ziploc Slider Freezer and Storage Bags and Ziploc Containers are on sale, two for $4.00. Plus, buy two Ziploc products, and receive a $1.00 Register Reward. Register Rewards can be used like in-store credit on a future shopping trip. Buy two, and use one $1.00/2 printable coupon at checkout. The final price is $1.00 each!