Stock up on holiday M&M’s for stockings and Christmas baking! This week and next at Walgreens, M&M’s bags are on sale for $2.50 each. Stack a $1.00/2 printable manufacturer coupon with a $1.00/2 store coupon from page 4 of the Walgreens December Savings Book. The booklets are available in the front of the store with the weekly ads. Pay just $1.50 per bag of M&M’s.