13Deals offers the ThinkSport Three-Compartment Bento Box Food Container for $5.99 with free shipping. That's $10 off list and the lowest total price we could find. It includes one GO container with lid, one internal container with lid, and one large spoon.
Note that this item ships in a random color.
Most taxpayers will see their tax bill go down during 2018. That could impact which type of account -- traditional or Roth -- makes sense for you.