Walmart.com again has lowered their price on the 40-Piece Food Storage Set to just $19. That's the lowest total price we could find by $5. The set contains five 0.5-cup containers, five 1.25-cup containers, four 2-cup containers, two 3-cup containers, two 5-cup containers, and two 7-cup containers with lids. It's received near-perfect reviews from over 250 buyers. Shipping is free, site-to-store pickup is free, and sales tax is charged in most states.