For its members only, Costco offers the Rubbermaid Brilliance 18-Piece Food Storage Set for $17.99 with free shipping. That's $2 under our May mention and the lowest price we could find by $13. The containers range from .5 cups to 9.6 cups in size.
Are you throwing away money? Before tossing these items that are considered disposable, consider how to give them new purpose.