This coupon has expired $1.00 for Kellogg’s Little Debbie Cosmic Brownie Cereal. Offer available at multiple stores. expires on 07/31/21 Other coupons you may be interested in $1.00 for Sangria Senorial (expiring on Monday, 01/02/2023). Offer available at multiple stores. $1.00 for Jarritos (expiring on Monday, 01/02/2023). Offer available at multiple stores.