This month at Walgreens, M&M’s bags are on sale for $3.50 when you buy at least two. Stack a $1.00/2 M&M’s manufacturer coupon with a $1.00/2 Walgreens coupon from page 6 of the December Savings Book. Then redeem a $0.75 MobiSave offer. (Be careful to buy a bag that is nine ounces or larger for the MobiSave rebate.) Get each bag of M&M’s for $2.13!