Mainstays 18-Piece Non-Stick Cookware Set for $39.97. Note that shipping is free on orders over $45. Here is a screenshot for your reference. Select free site-to-store for in-store pickup at Walmart to save on shipping. Otherwise, shipping is free on orders over $45. This combo includes 18 pieces: 2 saute pans, 3 saucepans, 1 Dutch oven, 4 lids, 1 foldup steamer, and 6 nylon tools.