The Coupon Expires 30 days from print (The print limit is two) The coupon states limit of four like coupons in the same shopping trip.
Walmart sells 16oz Great Grains Cereal for $3.28. Buy two for $6.56. Use the $1 off two coupon above and pay $5.56. Submit for $.80 Cash Back from Ibotta ($.40 twice) then submit for $.50 Cash back from Hopster Rebates. Final price $4.26 for both or $2.13 each.
Kroger sells 16oz Great Grains Cereal for $3.77. $2.62 after the coupon and rebates when you buy two.