Get a $5 coupon booklet for free, full of coupons for Kellogg’s products. Sign up is required in order to mail the booklet to your address. Click on image to take advantage of this offer and to get your $5 coupon booklet. Don’t forget to take advantage of stacking your coupons. Stacking means using the in store coupon with the manufacturers coupon. If you find your item is on sale, your savings is greatly increased.