Special K Protein Shakes, Milk Chocolate, 4-Count Bottles (24 Total) for $30.50 shipped after selecting Subscribe & Save to take an additional 15% off and receive free shipping. Here is a screenshot for your reference. You can cancel Subscribe & Save easily with a few quick clicks with no obligations after your order ships. At the time of this post, 16 out of 18 user reviews have given it 4/5 and 5/5 ratings.