King Size Oreo Milka Candy Bars for $.75 at Walgreens! Posted by Harbor Master on 5 October 2017, 2:33 pm Tweet Expired Walgreens has Oreo Milka King Size Candy Bars Priced at two for $3.50. Buy at least two for $3.50 and Submit for $2 Cash back from Check out 51 ($1 twice). Final price $1.50 for two or $.75 each! Submit for $1 Cash back from Checkout 51 when you purchase OREO Milka King Size Chocolate Candy Bar (Limit 5).