DealGenius offers the Lock & Lock 18-Piece Storage Set in Red (pictured), Green, Blue, or Purple for $19.99. Coupon code "LOYAL5" cuts it to $18.99. With free shipping, that's the lowest total price we could find in any color by $22. These containers are microwave-, freezer-, and dishwasher-safe. The set includes one 43-oz. container, one 34-oz. container, one 27-oz. container, two 24-oz. containers, one 19-oz. container, one 16-oz. container, and two 8-oz. containers.