This set of Rubbermaid food storage containers is ideal for meal prep; rectangular containers are perfect for pasta, entrées, fruit, pasta, snacks, and more 4-cup plastic containers are great for back to school, lunch, leftovers, and more Quik Clik Seal lids make an audible click to let you know they're securely closed; stackable containers have ridged lids to save space in the fridge, freezer, and cabinet Microwave-safe base for reheating, top-rack dishwasher-safe, freezer-safe, and BPA-free Set includes twenty-two 4-cup plastic containers and lids for a total of 44 pieces