Buy any three boxes of Kellogg's cereal and get a coupon for one free gallon of milk.
Buy any five boxes of Kellogg's Cereal and get a coupon for two free gallons of milk.
Buy any seven boxes of Kellogg's Cereal and get a coupon for three free gallons of milk.
It's on sale starting at $1.79 per box.
You can use this Frosted Mini Wheats coupon here: $1.50/2 boxes of Kellogg's Frosted Mini Wheats to save even more. Also, there have been Kellogg's Corn Pops coupons in the grocery aisle at both Albertsons & Safeway.
Let me know if you try this!
