Walmart offers the Hot Cocoa Mug Set in Disney Princess (pictured), model no. 94218, Disney Cars, model no. 94220, or SpongeBob SquarePants, model no. 94219, for $6.98 plus 97 cents for shipping. (Free Ship-to-Store is also available.) That's the lowest total price we could find for any of these sets. Sales tax is added where applicable. Each set features two mugs and two hot cocoa packets.