Flash Deal. Walmart with Mirdinner has the Mirdinner 7 Piece Mixing Bowls with Lids (Black) for $18 with free shipping with Walmart+ (30-day trial) or on $35+. Includes 7 stainless steel mixing bowls (0.7, 1.1, 1.5, 2.1, 3.5, 4, 4.5 QT) with classic black lids.