Kmart offers the Rubbermaid Easy Find Lids 40-Piece Food Storage Set, model no. 82213011, for $14.99. Coupon code "OFFERS10" cuts it to $13.49. Choose free in-store pickup to dodge the $5.75 shipping charge. That's $2 under our mention from three weeks ago and the lowest price we could find by $4. Sales tax is added where applicable. This set features lids that attach to the bottom of each container for easy organization. They are microwave-, freezer-, and dishwasher-safe.