Walmart offers Rubbermaid, Press & Lock Easy Find Lids, Food Storage Containers, Teal, 42-Piece Set for $17.99 (orig. $19.99) with free store pickup.

Product Description:
This 42-piece Press & Lock Food Storage Container Set features leak-proof flexible lids that are easy to press closed and pull open. And thanks to the Easy Find Lids system, the lids snap on to container bases as well as other same-size lids, so the right lid is always at your fingertips. These square, graduated-size containers nest together to give you more storage space, and can help to keep food fresh in your fridge, pantry, and freezer. Product Dimensions: 15.8 in. x 7.8 in. x 10 in. Product Weight: 5.135 pounds

• Easy Find Lids snap to container bases and other lids, so they're easy to find
• Flexible lids are easy to  put on and remove, and help to keep food fresh in your fridge, pantry, and freezer 
• Thick, durable container walls for everyday use
• Perfect for fridge, freezer, and pantry storage, leftovers, meal prep, parties, and more
• Square containers fit a variety of foods
• Graduated-size bases nest for easy storage
• Safe to reheat only, without the lid; freezer and dishwasher safe
• BPA-free
• Set includes: Five 0.5-cup containers, Four 1.25-cup containers, Four 2-cup containers, Three 3-cup containers, Three 5-cup containers, and Two 7-cup containers, plus Easy Find Lids, for a total of 42 pieces 

Thanks Maggie