You can use the $1/1 Shredded Wheat Cereal coupon to score FREE cereal at Walgreens, if your store carries the smaller boxes.
Post Shredded Wheat Cereal (9.25 oz.), $1
$1/1 Shredded Wheat Cereal printable
FREE after coupon!
Hurry and print your coupon. This one tends to disappear quickly.